Indiana Crossroads Solar
Indiana Crossroads Solar [Member]
Indiana Crossroads Solar
Interest rate risk programs
Interest Rate Risk [Member]
2.65% Notes Due 2022
2.65% Notes Due 2022 [Member]
2.65% Notes Due 2022 [Member]
Stock Issued/Redeemed During the Period, Shares, Equity Units
Equity Units
Stock Issued/Redeemed During the Period, Shares, Equity Units
Stock Issued/Redeemed During the Period, Shares, Equity Units
2026
Defined Benefit Plan, Expected Future Benefit Payment, Year Two
Amortization of regulatory liabilities, value
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Depreciation, Amount
Adjustments to Reconcile Net Income to Net Cash from Operating Activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Total finance lease cost
Finance Lease, Cost Total
Finance Lease, Cost Total
Reclassification of other property to regulatory assets
Reclassification of Other Property to Regulatory Assets
Reclassification of Other Property to Regulatory Assets
Tax expense (benefit) at statutory federal income tax rate, value
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Schedule Of Transactions Of Share Based Compensation Other Than Stock Options
Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block]
Cover [Abstract]
Cover [Abstract]
Cash from financing activities
Cash From Financing Activities Related To The Change In Short-Term Borrowings Due To The Securitization Transactions
Cash from financing activities related to the change in short-term borrowings due to the securitization transactions
Operating Leases, Future Minimum Payments, Due Thereafter
Lessee, Operating Lease, Liability, to be Paid, after Year Five
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Investment Redemption, Notice Period
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Investment Redemption, Notice Period
Income Tax Jurisdiction [Domain]
Income Tax Jurisdiction [Domain]
1.70% Notes Due 2031
1.70% Notes Due 2031 [Member]
1.70% Notes Due 2031
Gross Proceeds
Gross Proceeds [Member]
Gross Proceeds [Member]
Construction Work In Process
Construction Work In Process [Member]
Construction work in process
Trading Symbol
Trading Symbol
Total Comprehensive Income
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Long-term debt, excluding amounts due within one year
Long-term Debt and Lease Obligation
Long-Term Debt and Lease Obligation
Non-NEOs
Non-NEOs [Member]
Related tax benefits
Share-Based Payment Arrangement, Expense, Tax Benefit
Equity Units [Abstract]
Equity Units
Total Capitalization
Capitalization, Long-Term Debt and Equity
Percentage of additional subset of assets capped
Percentage Of Additional Subset Of Assets Capped
Percentage Of Additional Subset Of Assets Capped
Common Stock, Dividends, Per Share, Declared
Common Stock, Dividends, Per Share, Declared
Proceeds from (Payments to) Noncontrolling Interests [Abstract]
Increase (Decrease) in Effective Tax Rate
Increase (Decrease) in Effective Tax Rate
Increase (Decrease) in Effective Tax Rate
2027
Defined Benefit Plan, Expected Future Benefit Payment, Year Three
Summary of Tax Credit Carryforwards
Summary of Tax Credit Carryforwards [Table Text Block]
Investments and Other Assets
Regulated Entity, Other Assets, Noncurrent [Abstract]
Allowance for credit losses
Accounts Receivable, Allowance for Credit Loss, Current
IT Service Agreements [Member]
IT Service Agreements [Member]
IT Service Agreements
Right-of-Use Assets and Liabilities
Right-of-Use Assets and Liabilities [Table Text Block]
Right-of-Use Assets and Liabilities
Distributions to Noncontrolling Interest Holders
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders
3.85% Notes Due 2023
3.85% Notes Due 2023 [Member]
3.85% Notes Due 2023 [Member]
Disposal Group Name [Domain]
Disposal Group Name [Domain]
Risk Management Liabilities Current
Risk Management Liabilities Current [Member]
Risk management liabilities (current).
Short-Term Investments
Short-Term Investments [Member]
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Three Years
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Three Years
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Three Years
Accounts receivable
Increase (Decrease) in Accounts Receivable
Other Liabilities, Future Minimum Payments, Due in Two Years
Other Liabilities, Future Minimum Payments, Due in Two Years
Other Liabilities, Future Minimum Payments, Due in Two Years
Federal other credit
Federal other credit [Member]
Federal other credit
Non-Rule 10b5-1 Arrangement Adopted
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Other Commitment, to be Paid, Year Two
Other Commitment, to be Paid, Year Two
Fair Value
Fair Value Disclosures [Text Block]
Pension Remeasurement
Pension Remeasurement [Policy Text Block]
Pension Remeasurement
Award Timing Disclosures [Line Items]
Service Obligations, Pipeline Service Obligations, Future Minimum Payments Due
Service Obligations, Pipeline Service Obligations, Future Minimum Payments Due
Service Obligations, Pipeline Service Obligations, Future Minimum Payments Due
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net
Redeemable Noncontrolling Interest [Table]
Redeemable Noncontrolling Interest [Table]
Financing Receivable, Allowance for Credit Loss
Financing Receivable, Allowance for Credit Loss [Table Text Block]
Debt discount/cost amortization
Discount On Prepayment Transaction
Discount on prepayment transactions
Distressed Opportunities [Member]
Distressed Opportunities [Member]
Distressed Opportunities [Member]
Retirement Plan Tax Status [Axis]
Retirement Plan Tax Status [Axis]
Second TCA Debt Interest Rate
Second TCA Debt Interest Rate
Second TCA Debt Interest Rate
Finance lease cost
Lease, Cost [Abstract]
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Revenue from Contract with Customer [Abstract]
Revenue from Contract with Customer [Abstract]
SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]
SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]
Lease Maturity [Line Items]
Lease Maturity [Line Items]
[Line Items] for Lease Maturity [Table]
Excise Taxes
Excise Taxes [Policy Text Block]
Excise taxes [Policy Text Block]
401(k) and profit sharing
Stock Issued During Period, Value, Employee Benefit Plan
Equity Units
Stock Issued During the Period, Equity Units Value
Stock Issued During the Period, Equity Units Value
Total Other Assets
Other Assets, Noncurrent
Leases [Abstract]
Leases [Abstract]
Other Liabilities, Future Minimum Payments, Due Thereafter
Other Liabilities, Future Minimum Payments, Due Thereafter
Other Liabilities, Future Minimum Payments, Due Thereafter
Deferred Property Taxes
Deferred Property Taxes [Member]
Deferred Property Taxes
COVID-19 related regulatory asset
Total Assets
Regulatory Asset
Variable Interest Entities
Variable Interest Entity Disclosure [Text Block]
401(k) and profit sharing plan
Stock Issued During Period, Shares, Employee Benefit Plan
Total Reportable Segments
Operating Segments [Member]
Preferred Stock, Amount of Preferred Dividends in Arrears
Preferred Stock, Amount of Preferred Dividends in Arrears
Basis Of Accounting Presentation [Line Items]
Basis Of Accounting Presentation [Line Items]
Basis Of Accounting Presentation [Line Items]
Energy Commodity Contracts, Future Minimum Payments, Due in Five Years
Energy Commodity Contracts, Future Minimum Payments, Due in Five Years
Energy Commodity Contracts, Future Minimum Payments, Due in Five Years
State regulatory proceedings, rate
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent
Net Cash Flows from Operating Activities
Net Cash Provided by (Used in) Operating Activities
Operating Activities
Net Cash Provided by (Used in) Operating Activities [Abstract]
International Equities
International Equities [Member]
International Equities [Member]
Schedule of Accumulated Other Comprehensive Income (Loss)
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Operating Revenues
Gross Profit [Abstract]
Contractual Obligation, Fiscal Year Maturity
Contractual Obligation, Fiscal Year Maturity [Table Text Block]
Liability Estimate for Unrecoverable CCR Costs
Liability Estimate for Unrecoverable CCR Costs
Liability Estimate for Unrecoverable CCR Costs
Other Assets
Prepaid Expense, Current
Other regulatory liabilities and deferred investment tax credits (including TCJA)
Deferred Investment Tax Credits And Other Regulatory Liabilities
Deferred Investment Tax Credits And Other Regulatory Liabilities
Other Ownership Interests Name [Axis]
Other Ownership Interests Name [Axis]
AFUDC equity
Allowance for Funds Used During Construction, Capitalized Interest
Award Timing Method
Award Timing Method [Text Block]
Total Net Periodic Benefits Cost
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)
Trading Arrangements, by Individual
Trading Arrangements, by Individual [Table]
3.60% Notes Due 2030
3.60% Notes Due 2030 [Member]
3.60% Notes Due 2030 [Member]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Components of Accumulated Other Comprehensive Income (Loss) [Abstract]
Components of Accumulated Other Comprehensive Income (Loss) [Abstract]
Components of Accumulated Other Comprehensive Income (Loss) [Abstract]
4.80% Notes due 2044
4.80% Notes due 2044 [Member]
4.80% Notes due 2044 [Member]
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Finance Lease, Weighted Average Remaining Lease Term
Finance Lease, Weighted Average Remaining Lease Term
Environmental Expenditures
Environmental Costs, Policy [Policy Text Block]
Insider Trading Policies and Procedures [Line Items]
Use Of Estimates
Use of Estimates, Policy [Policy Text Block]
Depreciation
Depreciation [Member]
Depreciation [Member]
Adjustment to Compensation, Amount
Adjustment to Compensation Amount
Other Ownership Interest
Other Ownership Interest [Member]
Additional paid-in capital
Additional Paid in Capital, Common Stock
Compensation Amount
Outstanding Recovery Compensation Amount
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]
Entity Small Business
Entity Small Business
Accumulated depreciation and amortization
Public Utilities, Property, Plant and Equipment, Accumulated Depreciation
Company Selected Measure Amount
Company Selected Measure Amount
Variable Interest Entities [Abstract]
Variable Interest Entity [Abstract]
Tabular List, Table
Tabular List [Table Text Block]
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Inputs, Level 3 [Member]
Deductions for Purposes for which Reserves were Created
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected return on plan assets
Expected Long-Term Rate of Return on Plan Assets
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets
Schedule of VIE Assets and Liabilities [Table]
Schedule of VIE Assets and Liabilities [Table]
Schedule of VIE Assets and Liabilities
Plant equipment purchase obligations, Future Minimum Payments, Due in Three Years
Plant equipment purchase obligations, Future Minimum Payments, Due in Three Years
Plant equipment purchase obligations, Future Minimum Payments, Due in Three Years
Pension and other postretirement/postemployment benefits
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits
Share-based Payment Arrangement, Tranche One
Share-Based Payment Arrangement, Tranche One [Member]
Finance Lease, Liability, Undiscounted Excess Amount
Finance Lease, Liability, Undiscounted Excess Amount
Inventory valued using LIFO
LIFO Inventory Amount
Credit Facility [Domain]
Credit Facility [Domain]
Other taxes
Total other taxes
Taxes, Miscellaneous
Income Amounts Attributable to Noncontrolling Interest
Income Amounts Attributable to Noncontrolling Interest [Table Text Block]
Income Amounts Attributable to Noncontrolling Interest
Total Lease Liability
Total Lease Liability
Total Lease Liability
Goodwill
Goodwill
Goodwill
Debt Instrument Tendered
Debt Instrument Tendered
Debt Instrument Tendered
Sale of emission reduction credits
Sale of emission reduction credits
Sale of emission reduction credits
Net prior service cost/(credit)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax
Pension and Other Postretirement Non Service Cost
Pension and Other Postretirement Non Service Cost
Pension and Other Postretirement Non Service Cost
Financial Measurement [Axis]
Financial Measurement [Axis]
Financial Measurement [Axis]
Fixed Income Funds
Fixed Income Funds [Member]
Private Equity Limited Partnerships [Member]
Private Equity Limited Partnerships [Member]
Private Equity Limited Partnerships [Member]
Fixed Income
Fixed Income Securities [Member]
Fixed Income Securities [Member]
Schedule Of Interest Expense, Net
Schedule Of Interest Expense Net [Table Text Block]
Schedule Of Interest Expense Net [Table Text Block]
Employee Stock Option
Share-Based Payment Arrangement, Option [Member]
Schedule of Available-for-sale Securities [Table]
Debt Securities, Available-for-Sale [Table]
Depreciation
Depreciation
Operating Leases, Future Minimum Payments Due, Next Twelve Months
Lessee, Operating Lease, Liability, to be Paid, Year One
Contract liability payment
Proceeds from (Payments for) Other Financing Activities
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Five Years
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Five Years
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Five Years
Other Liabilities, Future Minimum Payments, Due in Four Years
Other Liabilities, Future Minimum Payments, Due in Four Years
Other Liabilities, Future Minimum Payments, Due in Four Years
Pension Plan
Pension Plan [Member]
Inventory valued using the weighted average cost methodology
Weighted Average Cost Inventory Amount
Finance Lease, Weighted Average Discount Rate, Percent
Finance Lease, Weighted Average Discount Rate, Percent
Cash Contributions Noncontrolling Interest [Line Items]
Cash Contributions Noncontrolling Interest [Line Items]
Cash Contributions Noncontrolling Interest [Line Items]
Forward Contract Indexed to Issuer's Equity, Shares
Forward Contract Indexed to Issuer's Equity, Shares
Other adjustments, rate
Other adjustments, rate
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
6.95% Notes due 2054
6.95% Notes due 2054 [Member]
6.95% Notes due 2054
Finance Leases, Future Minimum Payments Due, Next Twelve Months
Finance Lease, Liability, to be Paid, Year One
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Award Type and Plan Name [Axis]
Award Type [Axis]
2023 award
2023 award [Member]
2023 award
Net Deferred Tax Liabilities
Deferred Tax Liabilities, Net
Corporate/Other debt securities
Corporate Debt Securities [Member]
Derivative Gain Statement of Income or Comprehensive Extensible Enumeration Not Disclosed Flag
Derivative Gain Statement of Income or Comprehensive Extensible Enumeration Not Disclosed Flag
Derivative Gain Statement of Income or Comprehensive Extensible Enumeration Not Disclosed Flag
2.95% Notes Due 2029
2.95% Notes Due 2029 [Member]
2.95% Notes Due 2029 [Member]
Cash, Cash Equivalents, And Restricted Cash
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Annual Revenue Increase from Joint Stipulation and Proposed Settlements
Annual Revenue Increase from Joint Stipulation and Proposed Settlements
Annual Revenue Increase from Joint Stipulation and Proposed Settlements
Undiscounted Excess Amount
Undiscounted Excess Amount
Undiscounted Excess Amount - Total Leases
Income Taxes [Line Items]
Income Taxes [Line Items]
Income Taxes [Line Items]
Forward Contract Indexed to Issuer's Equity [Table]
Forward Contract Indexed to Issuer's Equity [Table]
Net Property, Plant and Equipment
Net Property, Plant and Equipment
Property, Plant and Equipment, Net
Lessee, Lease Renewal Term
Lessee, Lease Renewal Term
Lessee, Lease Renewal Term
ICFR Auditor Attestation Flag
ICFR Auditor Attestation Flag
Total liabilities(1)(2)
Liabilities
Noncontrolling interest in consolidated subsidiaries
Equity, Attributable to Noncontrolling Interest
Investment Tax Credit Carryforward
Investment Tax Credit Carryforward [Member]
Exchange gas receivable/payable
Increase Decrease In Exchange Gas Receivable Payable
Increase or decrease in exchange gas receivable payable.
Other comprehensive income:
Comprehensive Income (Loss):
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Common stock, par value
Common Stock, Par or Stated Value Per Share
U.S. Multi-Strategy [Member]
United States Multi Strategy [Member]
United States Multi Strategy [Member]
Schedule of Share-Based Compensation Arrangements By Share-based Payment Award [Table]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Revolving Credit Facility
Revolving Credit Facility [Member]
Expiration Date
Trading Arrangement Expiration Date
Investing Activities
Net Cash Provided by (Used in) Investing Activities [Abstract]
Purchase And Service Obligations [Axis]
Purchase And Service Obligations [Axis]
Purchase And Service Obligations [Axis]
NOEPS
NOEPS [Member]
NOEPS [Member]
Reclassification out of Accumulated Other Comprehensive Income [Table]
Reclassification out of Accumulated Other Comprehensive Income [Table]
Residential
Residential [Member]
Residential
Operating Lease, Liability, Current
Operating Lease, Liability, Current
Total Shareholder Return Amount
Total Shareholder Return Amount
Incremental Common Shares Attributable to Dilutive Effect of Equity Unit purchase contract payment balance
Incremental Common Shares Attributable to Dilutive Effect of Equity Unit purchase contract payment balance
Incremental Common Shares Attributable to Dilutive Effect of Equity Unit purchase contract payment balance
Preferred Stock, Liquidation Preference, Value
Preferred Stock, Liquidation Preference, Value
Equity Awards Adjustments, Footnote
Equity Awards Adjustments, Footnote [Text Block]
Additions
Asset Retirement Obligation, Liabilities Incurred
Deferred Tax Assets, Operating Loss Carryforwards
Net operating loss carryforward and AMT credit carryforward
Deferred Tax Assets, Operating Loss Carryforwards
Interest Payments on Long-term Debt, Future Minimum Payments Due
Interest Payments on Long-term Debt, Future Minimum Payments Due
Interest Payments on Long-term Debt, Future Minimum Payments Due
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Period Increase (Decrease)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Period Increase (Decrease)
NiSource Electric Generation and Power Delivery
NiSource Electric Generation and Power Delivery [Member]
NiSource Electric Generation and Power Delivery
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Four Years
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Four Years
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Four Years
Materials and supplies, at average cost
Inventory, Raw Materials and Supplies, Gross
Underfunded Plan [Member]
Defined Benefit Plan, Underfunded Plan [Member]
Property Plant and Equipment
Property, Plant and Equipment, Gross
Schedule of Income Tax Expense [Axis]
Schedule of Income Tax Expense [Axis]
Schedule of Income Tax Expense [Axis]
Payments to Acquire Assets, Investing Activities
Payments to Acquire Assets, Investing Activities
Retirement Plan Name [Axis]
Retirement Plan Name [Axis]
Distributions to tax equity partners
Distributions to Tax Equity Partners
Distributions to Tax Equity Partners
Assets acquired under an operating lease
Noncash or Part Noncash Acquisition, Fixed Assets Acquired Operating Lease
Noncash or Part Noncash Acquisition, Fixed Assets Acquired Operating Lease
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Named Executive Officers, Footnote
Named Executive Officers, Footnote [Text Block]
Cash [Member]
Cash [Member]
Proceeds from (Payments to) Noncontrolling Interests
Proceeds from (Payments to) Noncontrolling Interests
Net unrealized gain (loss) on available-for-sale securities
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax
Diluted Average Common Shares
Average Common Shares - Diluted
Weighted Average Number of Shares Outstanding, Diluted
Restructuring and Related Cost, Expected Cost
Restructuring and Related Cost, Expected Cost
Rate Refunds
Rate Refunds [Member]
Rate Refunds
Massachusetts Business [Domain]
Massachusetts Business [Domain]
Massachusetts Business
MNPI Disclosure Timed for Compensation Value
MNPI Disclosure Timed for Compensation Value [Flag]
Federal losses
Federal losses [Member]
Federal losses
Total NiSource Stockholders' Equity
Equity, Attributable to Parent
Total Deferred Tax Assets
Deferred Tax Assets, Gross
Treasury stock
Treasury Stock, Value
Coal Transportation
Coal Transportation [Member]
Coal Transportation [Member]
Available-for-sale securities, maturities of less than a year
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One
Type of Adoption [Domain]
Accounting Standards Update [Domain]
Accounting Standards Update and Change in Accounting Principle [Table]
Accounting Standards Update and Change in Accounting Principle [Table]
Other Commitment, to be Paid, Year Four
Other Commitment, to be Paid, Year Four
Valuation Allowances and Reserves, Charged to Other Accounts
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account
Category of Item Purchased [Axis]
Category of Item Purchased [Axis]
Generation Retirement Units [Domain]
Generation Retirement Units [Domain]
Generation Retirement Units [Domain]
401(k) match, profit sharing and non-elective expense
Defined Contribution Plan, Cost
Changes In Liability For Asset Retirement Obligations
Schedule of Change in Asset Retirement Obligation [Table Text Block]
Auditor [Table]
Auditor [Table]
Common stock reserved for future awards, shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized
Deferred Derivative Gain (Loss)
Deferred Derivative Gain (Loss) [Member]
Document Fiscal Period Focus
Document Fiscal Period Focus
Accrued Insurance Liabilities
Accrued Insurance Liabilities [Policy Text Block]
Accrued Insurance Liabilities [Policy Text Block]
ATM Program
Stock Issued During Period, Value, Other
Dividends:
Dividends [Abstract]
All Executive Categories
All Executive Categories [Member]
Shares restricted under employee stock plans
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Statement of Financial Position Location, Balance [Domain]
Statement of Financial Position Location, Balance [Domain]
Equity Securities [Member]
Equity Securities [Member]
Retirement Plan Tax Status [Domain]
Retirement Plan Tax Status [Domain]
Gains and Losses on Securities
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Changed Peer Group, Footnote
Changed Peer Group, Footnote [Text Block]
ASSETS
Assets [Abstract]
Retirement Plan Type [Domain]
Retirement Plan Type [Domain]
Total Future Minimum Lease Payments, Due Thereafter
Total Future Minimum Lease Payments, Due Thereafter
Total Future Minimum Lease Payments, Due Thereafter
Total other comprehensive income
Other Comprehensive Income (Loss), Net of Tax
Net current-period other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax
Regulated Operations [Table]
Regulated Operations [Table]
Regulated Operations
Document Type
Document Type
Derivative Contract [Domain]
Derivative Contract [Domain]
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)
Plant equipment purchase obligations, Future Minimum Payments Due, Next Twelve Months
Plant equipment purchase obligations, Future Minimum Payments Due, Next Twelve Months
Plant equipment purchase obligations, Future Minimum Payments Due, Next Twelve Months
Schedule Of Operating Income Derived From Revenues And Expenses By Segment
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Junior Subordinated Notes
Junior Subordinated Notes
Nonrelated Party
Nonrelated Party [Member]
Columbia of Pennsylvania COVID-19 Deferral Remaining Balance Annual Amortization
Columbia of Pennsylvania COVID-19 Deferral Remaining Balance Annual Amortization
Columbia of Pennsylvania COVID-19 Deferral Remaining Balance Annual Amortization
Service Area By County
Number of counties in which electric service provided by Electric Operations
Service Area By County
Service Area By County
Excise and Sales Taxes
Excise and Sales Taxes
Defined Benefit Plan [Table]
Defined Benefit Plan [Table]
Amortized Cost
Debt Securities, Available-for-Sale, Amortized Cost
Performance Share Details [Table]
Performance Share Details [Table]
Performance Share Details
Maximum
Maximum [Member]
ARO type [Axis]
ARO type [Axis]
ARO type
Preferred stock - $0.01 par value, 20,000,000 shares authorized; 0 and 40,000 shares outstanding, respectively
Preferred Stock, Value, Outstanding
Preferred Stock, Value, Outstanding
Equity Valuation Assumption Difference, Footnote
Equity Valuation Assumption Difference, Footnote [Text Block]
Defined Benefit Plan Fair Value Of Plan Assets Before Pending Items
Defined Benefit Plan Fair Value Of Plan Assets Before Pending Items
Defined Benefit Plan Fair Value Of Plan Assets Before Pending Items
Accounts payable
Accounts Payable, Current
Shares Issued, Price Per Share
Shares Issued, Price Per Share
5.20% Notes Due 2029
5.20% Notes Due 2029 [Member]
5.20% Notes Due 2029
Total lease cost
Lease, Cost
Effective Income Tax Rate Reconciliation, Tax Accrual Adjustments, Percent
Effective Income Tax Rate Reconciliation, Tax Accrual Adjustments, Percent
Effective Income Tax Rate Reconciliation, Tax Accrual Adjustments, Percent
NIPSCO Holdings II
NIPSCO Holdings II [Member]
NIPSCO Holdings II
Other Assets
Assets, Noncurrent [Abstract]
Statistical Measurement [Axis]
Statistical Measurement [Axis]
Non-Rule 10b5-1 Arrangement Terminated
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Distributions to NIPSCO minority interest holders
Distributions to tax equity partners
Payments to Noncontrolling Interests
Grantee Status [Domain]
Grantee Status [Domain]
Non-PEO NEO Average Total Compensation Amount
Non-PEO NEO Average Total Compensation Amount
Deferred Investment Credits
Deferred Other Tax Expense (Benefit)
Name
Outstanding Recovery, Individual Name
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Total Future Contractual Obligations, Due in Four Years
Total Future Contractual Obligations, Due in Four Years
Total Future Contractual Obligations, Due in Four Years
Nameplate Capacity
Nameplate Capacity
Nameplate Capacity
Estimated Maximum Disgorgement Exposure
Estimated Maximum Disgorgement Exposure
Estimated Maximum Disgorgement Exposure
Goodwill, Impairment Loss
Goodwill, Impairment Loss
Title and Position [Axis]
Title and Position [Axis]
Schedule of Principal Components of Net Tax Expense [Table]
Schedule of Principal Components of Net Tax Expense [Table]
Schedule of Principal Components of Net Tax Expense [Table]
Industrial
Industrial [Member]
Industrial [Member]
Total Future Contractual Obligations, Due Thereafter
Total Future Contractual Obligations, Due Thereafter
Total Future Contractual Obligations, Due Thereafter
Change in cash, cash equivalents and restricted cash
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect
Effective Income Tax Rate Reconciliation, Tax Credit, Amount
Effective Income Tax Rate Reconciliation, Tax Credit, Amount
Award Timing Predetermined
Award Timing Predetermined [Flag]
Customer Accounts Receivable, Billed (Less Reserve)
Customer Accounts Receivable, Billed (Less Reserve)
Customer Accounts Receivable, Billed (Less Reserve)
Allowance for borrowed funds used and interest capitalized during construction
Allowance For Borrowed Funds Used And Interest Capitalized During Construction
Allowance for borrowed funds used and interest capitalized during construction
Repayments of long-term debt and finance lease obligations
Repayment of Long-Term Debt, Long-Term Lease Obligation, and Capital Security
Capitalized Computer Software, Amortization
Capitalized Computer Software, Amortization
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Dividends paid - common stock
Payments of Ordinary Dividends, Common Stock
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)
Scenario, Forecast
Forecast [Member]
Long-Term Debt
Long-Term Debt [Text Block]
Milestone and final payments to renewable generation asset developer
Milestone and final payments to renewable generation asset developer
Payment to renewable generation asset developer
Payment to renewable generation asset developer
Diluted Earnings Per Share
Earnings Per Share, Diluted
Other Fixed Income
Other Fixed Income [Member]
Other Fixed Income
State and Local Jurisdiction
State and Local Jurisdiction [Member]
Income before Income Taxes
Book income before income taxes
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Total Current
Current Income Tax Expense (Benefit)
Regulatory Liability [Domain]
Regulatory Liability [Domain]
Restatement does not require Recovery
Restatement Does Not Require Recovery [Text Block]
Ownership [Axis]
Ownership [Axis]
NIPSCO - Electric
NIPSCO - Electric [Member]
NIPSCO - Electric [Member]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Partnership basis differences
Partnership basis differences
Partnership basis differences
Deferred Tax Liabilities
Deferred Tax Liabilities, Gross [Abstract]
Preferred Stock, Shares Issued
Preferred Stock, Shares Issued
Participating Securities, Distributed and Undistributed Earnings (Loss), Basic
Participating Securities, Distributed and Undistributed Earnings (Loss), Basic
Customer [Axis]
Customer [Axis]
5.25% Notes Due 2028
5.25% Notes Due 2028 [Member]
5.25% Notes Due 2028
3.49% Notes due 2027
3.49% Notes due 2027 [Member]
3.49% Notes due 2027 [Member]
Statement of Financial Position [Abstract]
Statement of Financial Position [Abstract]
Settlements
Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Five Years
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Five Years
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Five Years
Earnings Per Share [Table]
Earnings Per Share [Table]
Earnings Per Share
Unrecognized Tax Benefits, Income Tax Penalties Expense
Unrecognized Tax Benefits, Income Tax Penalties Expense
Investment Tax Credit
Investment Tax Credit
Investment Tax Credit
Underrecovered Gas And Fuel Costs
Underrecovered Gas And Fuel Costs [Member]
Underrecovered Gas And Fuel Costs [Member]
Fair value of shares granted
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Net Income
Net Income
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal
Recently Adopted Accounting Pronouncements [Line Items]
Recently Adopted Accounting Pronouncements [Line Items]
Recently Adopted Accounting Pronouncements [Line Items]
Income Taxes
Income Taxes
Income Tax Expense (Benefit)
Interest cost
Defined Benefit Plan, Interest Cost
Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value
Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value
Derivative Asset
Risk management assets
Derivative Asset
Seasonal Limit
Seasonal Limit
Transfers Accounted For As Secured Borrowings Seasonal Limit
Weighted-average remaining requisite service period, years
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Customer revenues
Revenue from Contract with Customer, Excluding Assessed Tax
Statement of Comprehensive Income [Abstract]
Statement of Comprehensive Income [Abstract]
Remaining Lease Term
Remaining Lease Term
Remaining Lease Term
Senior Note Redeemed August & September 2020 [Member]
Senior Note Redeemed August & September 2020 [Member]
Senior Note Redeemed August & September 2020
Fuel Adjustment Clause
Gas and Fuel Adjustment Clause [Policy Text Block]
Gas and Fuel adjustment clause [Policy Text Block]
Interest Expense, Operating and Nonoperating [Abstract]
Interest Expense, Operating and Nonoperating [Abstract]
Other Liabilities, Future Minimum Payments, Due in Five Years
Other Liabilities, Future Minimum Payments, Due in Five Years
Other Liabilities, Future Minimum Payments, Due in Five Years
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Net Cash Flows used for Investing Activities
Net Cash Provided by (Used in) Investing Activities
Income Tax Jurisdiction [Axis]
Income Tax Jurisdiction [Axis]
Other adjustments
Other Operating Activities, Cash Flow Statement
All Adjustments to Compensation
All Adjustments to Compensation [Member]
Accrued compensation and employee benefits
Employee-related Liabilities, Current
Short-term Debt, Type [Domain]
Short-Term Debt, Type [Domain]
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Four Years
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Four Years
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Four Years
Interest Payments on Long-term Debt, Future Minimum Payments, Due Thereafter
Interest Payments on Long-term Debt, Future Minimum Payments, Due Thereafter
Interest Payments on Long-term Debt, Future Minimum Payments, Due Thereafter
Schedule Of Other, Net
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Commodity price risk programs
Commodity Price Risk Programs [Member]
Commodity Price Risk Programs [Member]
Tax Credit Carryforward [Axis]
Tax Credit Carryforward [Axis]
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Interest income
Interest Income (Expense), Nonoperating
5.80% Notes Due 2042
5.80% Notes Due 2042 [Member]
5.80% Notes Due 2042 [Member]
Legal Entity
Legal Entity [Axis]
Effect On Tax Rate Due To Legislations [Table]
Effect On Tax Rate Due To Legislations [Table]
Effect On Tax Rate Due To Legislations [Table]
Regulatory Asset [Axis]
Regulatory Asset [Axis]
Long-term Debt, Future Minimum Payments, Due in Three Years
Long-term Debt, Future Minimum Payments, Due in Three Years
Long-term Debt, Future Minimum Payments, Due in Three Years
Scenario [Domain]
Scenario [Domain]
Incremental O&M - COVID
Incremental O&M - COVID [Member]
Incremental O&M - COVID
Related Party Transaction [Axis]
Related Party Transaction [Axis]
Long-term Debt, Type [Domain]
Long-Term Debt, Type [Domain]
Entity Address, State or Province
Entity Address, State or Province
NIPSCO's Cash Contribution
NIPSCO's Cash Contribution
NIPSCO's Cash Contribution
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Erroneous Compensation Analysis
Erroneous Compensation Analysis [Text Block]
Commercial
Commercial [Member]
Commercial [Member]
Defined Benefit Plan, Plan Assets, Category [Domain]
Defined Benefit Plan, Plan Assets, Category [Domain]
Rosewater
Rosewater [Member]
Rosewater
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Disclosure [Line Items]
Major Types of Trading Securities and Assets [Domain]
Financial Instruments [Domain]
Financial Instruments [Domain]
Total Future Minimum Lease Payments Due, Next Twelve Months
Total Future Minimum Lease Payments Due, Next Twelve Months
Total Future Minimum Lease Payments Due, Next Twelve Months
Vesting [Domain]
Vesting [Domain]
Net Asset Value Excluded From Fair Value By Input
Net Asset Value Excluded From Fair Value By Input
Net Asset Value Excluded From Fair Value By Input
Nonvested, Weighted Average Grant Date Fair Value
Nonvested, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Short-Term Borrowings
Short-Term Debt [Text Block]
CAPITALIZATION AND LIABILITIES
Liabilities and Equity [Abstract]
2020 award
2020 award [Member]
2020 award
Components Of The Plans' Net Periodic Benefits Cost
Schedule of Net Benefit Costs [Table Text Block]
Payments for assets retirement obligations
Asset Retirement Obligation, Cash Paid to Settle
Investment Objective [Domain]
Investment Objective [Domain]
Schedule of Principal Components of Net Tax Expense [Line Items]
Schedule of Principal Components of Net Tax Expense [Line Items]
[Line Items] for Schedule of Principal Components of Net Tax Expense [Table]
RTSR Modifier
RTSR Modifier
RTSR Modifier
Restatement Determination Date
Restatement Determination Date
Net change in commercial paper and other short-term borrowings
Net Change in Commercial Paper And Other Short-term Borrowings
Net Change in Commercial Paper And Other Short-term Borrowings
Valuation Allowances and Reserves, Charged to Cost and Expense
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense
Available-for-sale debt securities (amortized cost of $91.9 and $169.0, allowance for credit losses of $0.1 and $0.6, respectively)
Available-for-sale debt securities
Debt Securities, Available-for-Sale, Noncurrent
Pay vs Performance Disclosure
Pay vs Performance Disclosure [Table]
Accounting For Risk Management Activities
Accounting for Risk Management Activities [Policy Text Block]
Accounting for risk management activities [Policy Text Block]
Pipeline Replacement Expenses
Pipeline Replacement Expenses
Pipeline Replacement Expenses
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Interest Crediting Rates
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate
Operating Lease, Right-of-Use Asset
Operating Lease, Right-of-Use Asset
Erroneously Awarded Compensation Recovery
Erroneously Awarded Compensation Recovery [Table]
Short-term Debt, Type [Axis]
Short-Term Debt, Type [Axis]
Basis Of Accounting For Rate-Regulated Subsidiaries
Basis Of Accounting For Rate Regulated Subsidiaries [Policy Text Block]
Basis of accounting for rate regulated subsidiaries [Policy Text Block]
Preferred stock redemption
Preferred stock redemption
Preferred stock redemption
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment [Abstract]
Other Commitment, to be Paid, Year One
Other Commitment, to be Paid, Year One
Plan amendments
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment
Public Authority
Public Authority [Member]
Public Authority
Total
Financial Liabilities Fair Value Disclosure
Other Accrued Liabilities
Other Accrued Liabilities
Earnings Per Share
Earnings Per Share [Text Block]
Employee stock purchase plan
Stock Issued During Period, Value, Employee Stock Purchase Plan
Subsequent Event
Subsequent Event [Member]
Plant equipment purchase obligations, Future Minimum Payments, Due in Four Years
Plant equipment purchase obligations, Future Minimum Payments, Due in Four Years
Plant equipment purchase obligations, Future Minimum Payments, Due in Four Years
Long-term Debt, Future Minimum Payments, Due in Two Years
Long-term Debt, Future Minimum Payments, Due in Two Years
Long-term Debt, Future Minimum Payments, Due in Two Years
Discount rate - interest cost
Defined Benefit Plan Assumptions Used In Calculating Net Periodic Cost Discount Rate for Interest Cost
The interest rate used to adjust the time value of money for interest cost.
Redeemable Noncontrolling Interest [Line Items]
Redeemable Noncontrolling Interest [Line Items]
Granted, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Incremental O&M and Bad Debt-COVID
Incremental O&M and Bad Debt-COVID [Member]
Incremental O&M and Bad Debt-COVID
Accelerated depreciation and other property differences
Accelerated Depreciation And Other Property Differences
Accelerated depreciation and other property differences
Income Taxes And Investment Tax Credits
Income Tax, Policy [Policy Text Block]
Peer Group Issuers, Footnote
Peer Group Issuers, Footnote [Text Block]
Segments [Domain]
Segments
Segments [Domain]
Basis Of Accounting Presentation [Table]
Basis Of Accounting Presentation [Table]
Basis Of Accounting Presentation [Table]
NiSource Gas Distribution
NiSource Gas Distribution [Member]
NiSource Gas Distribution
Post-In Service Carrying Charges
Post In Service Carrying Charges [Member]
Post In Service Carrying Charges [Member]
Current period provisions
Provision for Loan, Lease, and Other Losses
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]
PEO
PEO [Member]
Asset Retirement Obligations
Asset Retirement Obligation Disclosure [Text Block]
Capital Unit, Class [Domain]
Capital Unit, Class [Domain]
Short-term Lease Liability
Short-term Lease Liability
Short-term Lease Liability
Name
Trading Arrangement, Individual Name
Funded status of plan
Defined Benefit Plan, Funded (Unfunded) Status of Plan
Defined Benefit Plan, Funded (Unfunded) Status of Plan
Forward Contract Indexed to Issuer's Equity, Settlement Alternatives, Cash, at Fair Value
Forward Contract Indexed to Equity, Settlement, Cash, Amount
Charitable Contributions
Charitable Contributions
Charitable contributions included in other, net
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Gains and Losses on Cash Flow Hedges
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Property, Plant and Equipment by Type [Axis]
Long-Lived Tangible Asset [Axis]
Entity Public Float
Entity Public Float
Disposal Group Name [Axis]
Disposal Group Name [Axis]
Miscellaneous
Miscellaneous Non-Operating Income (Expense)
Miscellaneous Non-Operating Income (Expense)
Total Future Minimum Lease Payments, Due in Three Years
Total Future Minimum Lease Payments, Due in Three Years
Total Future Minimum Lease Payments, Due in Three Years
Benefit obligation at beginning of year
Projected benefit obligation at end of year
Defined Benefit Plan, Benefit Obligation
Defined Benefit Plan, Benefit Obligation
ARO Type [Domain]
ARO Type [Domain]
[Domain] for ARO Type
Awards Close in Time to MNPI Disclosures, Table
Awards Close in Time to MNPI Disclosures [Table Text Block]
Other Income (Deductions)
Other Nonoperating Income (Expense) [Abstract]
Other Nonoperating Income (Expense) [Abstract]
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]
NIPSCO Electric Generation
NIPSCO Electric Generation [Member]
NIPSCO Electric Generation
Retirement Plan Sponsor Location [Domain]
Retirement Plan Sponsor Location [Domain]
Aggregate Erroneous Compensation Amount
Aggregate Erroneous Compensation Amount
Non-cash transactions:
Non-cash transactions [Abstract]
Non-cash transactions [Abstract]
Accounts Receivable Program
Accounts Receivable Program [Member]
Accounts receivable program.
Local Phone Number
Local Phone Number
Supplemental Cashflow [Axis]
Supplemental Cashflow [Axis]
Supplemental Cashflow [Axis]
Deferred Tax Assets, Valuation Allowance
Deferred Tax Assets, Valuation Allowance
Deferred Tax Assets, Valuation Allowance
Aggregate Erroneous Compensation Not Yet Determined
Aggregate Erroneous Compensation Not Yet Determined [Text Block]
Payments to Acquire Interest in Subsidiaries and Affiliates
Payments to Acquire Interest in Subsidiaries and Affiliates
Depreciation Provisions For Utility Plant Percentage
Depreciation Provisions For Utility Plant Percentage
Depreciation provisions for utility plant percentage
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Add: Dilutive effect of Equity Units
Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities
Changes in Assets and Liabilities:
Increase (Decrease) in Operating Capital [Abstract]
Allowance for Credit Loss
Allowance for Credit Loss
Debt Securities, Available-for-Sale, Allowance for Credit Loss
Other Liabilities
Liabilities, Noncurrent [Abstract]
Supplemental Cashflow [Table]
supplemental cashflow [Table]
supplemental cashflow [Table]
PEO Total Compensation Amount
PEO Total Compensation Amount
Senior Notes
Senior Notes
NIPSCO Operations
NIPSCO Operations [Member]
NIPSCO Operations
Property, Plant and Equipment, Type [Domain]
Long-Lived Tangible Asset [Domain]
Interest accrued
Interest Payable, Current
Cost Of Removal
Cost Of Removal [Member]
Cost Of Removal [Member]
Wind Power Purchase Agreement, Purchase Percentage
Wind Power Purchase Agreement, Purchase Percentage
Wind Power Purchase Agreement, Purchase Percentage
Defined Benefit Plan by Plan Asset Categories [Axis]
Defined Benefit Plan, Plan Assets, Category [Axis]
3.65% Notes Due 2023
3.65% Notes Due 2023 [Member]
3.65% Notes Due 2023 [Member]
Utility Plant And Other Property And Related Depreciation And Maintenance
Property, Plant and Equipment, Planned Major Maintenance Activities, Policy [Policy Text Block]
Deposits to renewable generation asset developer
Deposits to renewable generation asset developer
Deposits to renewable generation asset developer
Common Stock
Common Stock [Member]
Forgone Recovery due to Expense of Enforcement, Amount
Forgone Recovery due to Expense of Enforcement, Amount
Disposal Group, Not Discontinued Operations, Gain (Loss) on Write Down
Disposal Group, Not Discontinued Operations, Gain (Loss) on Write Down
Disposal Group, Not Discontinued Operations, Gain (Loss) on Write Down
Lease Type [Axis]
Lease Type [Axis]
Lease Type [Axis]
Risk Management Assets Current
Risk Management Assets Current [Member]
Risk management assets current.
Working Capital Adjustment
Working Capital Adjustment
Working Capital Adjustment
Medium-Term Notes
Medium-Term Note
Segment Reporting [Abstract]
Segment Reporting [Abstract]
Derivative, Forward Price
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share
Goodwill And Other Intangible Assets
Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block]
Accrued liability for postretirement and postemployment benefits
Liability, Pension and Other Postretirement and Postemployment Benefits, Noncurrent
Entity Central Index Key
Entity Central Index Key
Series B-1 Preferred Stock
Series B-1 Preferred Stock [Member]
Series B-1 Preferred Stock [Member]
Scenario [Axis]
Scenario [Axis]
Scenario [Axis]
Other segment items
Segment Reporting, Other Segment Item, Amount
Long-term Debt, Future Minimum Payments, Due Thereafter
Long-term Debt, Future Minimum Payments, Due Thereafter
Long-term Debt, Future Minimum Payments, Due Thereafter
Linde Inc.
Linde Inc. [Member]
Linde Inc.
Purchase Contract Liability
Purchase Contract Liability [Member]
Purchase Contract Liability
Non-PEO NEO Average Compensation Actually Paid Amount
Non-PEO NEO Average Compensation Actually Paid Amount
Long-term Debt, Future Minimum Payments Due, Next Twelve Months
Long-term Debt, Future Minimum Payments Due, Next Twelve Months
Long-term Debt, Future Minimum Payments Due, Next Twelve Months
Corporate [Member]
Corporate Segment [Member]
Equity
Equity [Text Block]
Shares To Be Issued Under Stock Purchase Contracts
Shares To Be Issued Under Stock Purchase Contracts
Shares To Be Issued Under Stock Purchase Contracts
Customer Accounts Receivable, Unbilled (Less Reserve)
Customer Accounts Receivable, Unbilled (Less Reserve)
Customer Accounts Receivable, Unbilled (Less Reserve)
Partner Type of Partners' Capital Account, Name [Domain]
Partner Type of Partners' Capital Account, Name [Domain]
Award Timing, How MNPI Considered
Award Timing, How MNPI Considered [Text Block]
Financial Instrument
Schedule of Available-for-sale Securities, Major Types of Debt and Equity Securities [Axis]
Financial Instrument [Axis]
Long-Term Debt, Current Maturities
Long-Term Debt, Current Maturities
Business Segment Information
Segment Reporting Disclosure [Text Block]
Asset Retirement Obligation [Abstract]
Asset Retirement Obligation [Abstract]
Fair Value, Inputs, Level 1, 2 and 3
Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member]
Equity Units [Line Items]
Equity Units [Line Items]
Equity Units [Line Items]
Recent Accounting Pronouncements
Accounting Standards Update and Change in Accounting Principle [Text Block]
Title
Trading Arrangement, Individual Title
Preferred stock redemption premium
Payment of Preferred Stock Redemption Premium
Payment of Preferred Stock Redemption Premium
NIPSCO
NIPSCO [Member]
NIPSCO [Member]
Unsecured Debt
Unsecured Debt [Member]
Consolidated Entities [Axis]
Consolidated Entities [Axis]
Regulatory Deferral - Joint Venture
Regulatory Deferral - Joint Venture
Regulatory Deferral - Joint Venture
Other investments
Other Long-Term Investments
Unrecognized Tax Benefits - Opening Balance
Unrecognized Tax Benefits - Ending Balance
Unrecognized Tax Benefits
Internal Revenue Service (IRS)
Internal Revenue Service (IRS) [Member]
City Area Code
City Area Code
Current Liabilities
Liabilities, Current [Abstract]
Auditor Location
Auditor Location
Other accrued liabilities
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities
Finance Leases
Finance Leases [Member]
Finance Leases
Net Property, Plant and Equipment
Net Property, Plant and Equipment
Public Utilities, Property, Plant and Equipment, Net
Service Obligations, IT Service Obligations, Future Minimum Payments Due
Service Obligations, IT Service Obligations, Future Minimum Payments Due
Service Obligations, IT Service Obligations, Future Minimum Payments Due
Total Future Minimum Lease Payments, Due in Two Years
Total Future Minimum Lease Payments, Due in Two Years
Total Future Minimum Lease Payments, Due in Two Years
Insider Trading Policies and Procedures Not Adopted
Insider Trading Policies and Procedures Not Adopted [Text Block]
Increases (reductions) in taxes resulting from:
Increases (reductions) in taxes resulting from [Abstract]
Increases (reductions) in taxes resulting from [Abstract]
Total Future Contractual Obligations, Due in Three Years
Total Future Contractual Obligations, Due in Three Years
Total Future Contractual Obligations, Due in Three Years
Schedule Of Changes In Plan Assets And Projected Benefit Obligations Recognized In Other Comprehensive Income
Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]
Loss (gain) on sale of assets
Gain (Loss) on Disposition of Assets
Preferred Stock
Preferred Stock [Member]
Other Nonoperating Income [Line Items]
Other Nonoperating Income [Line Items]
Other Nonoperating Income
Document Information [Line Items]
Document Information [Line Items]
Accounts Receivable And Unbilled Revenue
Receivable [Policy Text Block]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Interest Payments on Long-term Debt, Future Minimum Payments Due, Next Twelve Months
Interest Payments on Long-term Debt, Future Minimum Payments Due, Next Twelve Months
Interest Payments on Long-term Debt, Future Minimum Payments Due, Next Twelve Months
Public Utilities, Requested Rate Increase (Decrease), Amended, Percentage
Public Utilities, Requested Rate Increase (Decrease), Amended, Percentage
Subsequent Event Type
Subsequent Event Type [Axis]
Earnings Per Share
Earnings Per Share [Abstract]
Equity [Abstract]
Equity [Abstract]
Service Obligations, Pipeline Service Obligations, Future Minimum Payments Due, Next Twelve Months
Service Obligations, Pipeline Service Obligations, Future Minimum Payments Due, Next Twelve Months
Service Obligations, Pipeline Service Obligations, Future Minimum Payments Due, Next Twelve Months
Retained deficit
Retained Earnings (Accumulated Deficit)
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]
Reclassification out of Accumulated Other Comprehensive Income
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Proceeds from Insurance Settlement, Investing Activities
Proceeds from Insurance Settlement, Investing Activities
Class of Stock [Domain]
Class of Stock [Domain]
Gas storage and other inventories
Increase (Decrease) in Inventories
Assets recorded for asset retirement obligations
Increase (Decrease) in Asset Retirement Obligations
Schedule of Long-Term Debt
Schedule of Debt [Table Text Block]
Deferred income taxes
Deferred Income Taxes and Tax Credits
Wind power purchase agreement capacity
Wind Power Purchase Agreement Capacity
Wind power purchase agreement capacity
Aggregate Available
Trading Arrangement, Securities Aggregate Available Amount
Equity Awards Adjustments
Equity Awards Adjustments [Member]
Service Obligations, IT Service Obligations, Future Minimum Payments Due, Next Twelve Months
Service Obligations, IT Service Obligations, Future Minimum Payments Due, Next Twelve Months
Service Obligations, IT Service Obligations, Future Minimum Payments Due, Next Twelve Months
Operating Lease, Liability
Operating Lease, Liability
Other Liabilities, Future Minimum Payments Due
Other Liabilities, Future Minimum Payments Due
Other Liabilities, Future Minimum Payments Due
Underlying Securities
Award Underlying Securities Amount
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]
Performance Shares
Performance Shares [Member]
Payment of obligation to renewable generation asset developer
Repayments of Other Debt
Energy Commodity Contracts, Future Minimum Payments Due
Energy Commodity Contracts, Future Minimum Payments Due
Energy Commodity Contracts, Future Minimum Payments Due
Regulatory assets
Regulatory Assets, Current
Regulatory Asset, Current
Finance Leases, Future Minimum Payments Due in Five Years
Finance Lease, Liability, to be Paid, Year Five
Common stock
Dividends, Common Stock, Cash
Amendment Flag
Amendment Flag
Commercial paper outstanding
Commercial Paper
Plan participants' contributions
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant
Stock Appreciation Rights (SARs)
Stock Appreciation Rights (SARs) [Member]
Equity Units Stock Purchase Contract Liability Payment
Equity Units Stock Purchase Contract Liability Payment
Equity Units Stock Purchase Contract Liability Payment
Miscellaneous
Misc. [Member]
Misc. [Member]
Schedule of Income Tax Expense/Benefit [Line Items]
Schedule of Income Tax Expense Benefit [Line Items]
[Line Items] for Schedule of Income Tax Expense Benefit [Table]
Amortization of right-of-use assets
Finance Lease, Right-of-Use Asset, Amortization
Accounting Standards Update 2022-04
Accounting Standards Update 2022-04 [Member]
Supplemental Cash Flow Information
Cash Flow, Supplemental Disclosures [Text Block]
Other, Net
Other Income and Other Expense Disclosure [Text Block]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax
Actual return on plan assets
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)
Major Rail Operators
Major Rail Operators
Major Rail Operators
Fair Value Hierarchy and NAV [Domain]
Fair Value Plan Asset Measurement [Domain]
Fair Value Hierarchy and NAV [Domain]
Recovery of Erroneously Awarded Compensation Disclosure [Line Items]
Face amount of notes
Debt Instrument, Face Amount
Plant equipment purchase obligations, Future Minimum Payments Due
Plant equipment purchase obligations, Future Minimum Payments Due
Plant equipment purchase obligations, Future Minimum Payments Due
Balance - Less Net Operating Loss Carryforwards
Unrecognized Tax Benefits Net of Refunds and Net Operating Loss Carryforwards
Unrecognized Tax Benefits Net of Refunds and Net Operating Loss Carryforwards
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Interest Rate Swap
Interest Rate Swap [Member]
Long-term Purchase Commitment [Table]
Long-Term Purchase Commitment [Table]
Corporate Units Contract Annual Rate
Corporate Units Contract Annual Rate
Corporate Units Contract Annual Rate
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Cash and Cash Equivalents, at Carrying Value
Number of waste disposal sites identified by program
Number of waste disposal sites identified by program
Number of waste disposal sites identified by program.
Schedule of Reasons Behind Differences in Computation of Total Income Taxes [Table]
Schedule of Reasons Behind Differences in Computation of Total Income Taxes [Table]
Schedule of Reasons Behind Differences in Computation of Total Income Taxes [Table]
Grantee Status [Axis]
Grantee Status [Axis]
Other investing activities
Payments for (Proceeds from) Other Investing Activities
2021 Special award
2021 Special award [Member]
2021 Special award
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Three Years
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Three Years
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Three Years
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]
Incremental Bad Debt - COVID
Incremental Bad Debt - COVID [Member]
Incremental Bad Debt - COVID
Pre-tax rate for allowance for funds used during construction
Pre Tax Rate For Allowance For Funds Used During Construction
Pre tax rate for allowance for funds used during construction
Auditor Name
Auditor Name
Share-based Payment Arrangement, Nonemployee
Share-Based Payment Arrangement, Nonemployee [Member]
Forfeited, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Document [Domain]
Document [Domain]
Current
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Loss on early extinguishment of long-term debt
Gain (Loss) on Extinguishment of Debt
Other Current Liabilities
Other Current Liabilities [Member]
Forward February 21
Forward February 21 [Member]
Forward February 21
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]
Noncontrolling Interest Disclosure
Noncontrolling Interest Disclosure [Text Block]
Schedule of Short-term Debt [Table]
Short-Term Debt [Table]
Accounts payable
Increase (Decrease) in Accounts Payable
Total Future Contractual Obligations, Due in Two Years
Total Future Contractual Obligations, Due in Two Years
Total Future Contractual Obligations, Due in Two Years
Work and Asset Management enterprise resourcing system
Work and Asset Management enterprise resourcing system [Member]
Work and Asset Management enterprise resourcing system
Adjustment To PEO Compensation, Footnote
Adjustment To PEO Compensation, Footnote [Text Block]
6.78% Notes Due 2027
6.78% Notes Due 2027 [Member]
6.78% Notes Due 2027 [Member]
Finance Lease, Principal Payments
Finance Lease, Principal Payments
Equity Units purchase contracts
Incremental Common Shares Attributable to Dilutive Effect of Equity Unit Purchase Agreements If-Converted
Incremental Common Shares Attributable to Dilutive Effect of Equity Unit Purchase Agreements If-Converted
Net Income Available to Common Shareholders
Net Income Available to Common Shareholders
Net Income (Loss) Available to Common Stockholders, Basic
Fines and penalties, rate
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent
Compensation Actually Paid vs. Other Measure
Compensation Actually Paid vs. Other Measure [Text Block]
Schedule of Stock by Class - Preferred
Stock, Class of Stock [Table]
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]
Total Assets
Total Assets
Consolidated Assets
Assets
Total Future Minimum Lease Payments, Due in Five Years
Total Future Minimum Lease Payments, Due in Five Years
Total Future Minimum Lease Payments, Due in Five Years
Depositary Stock Liquidation Preference
Depositary Stock Liquidation Preference
Depositary Stock Liquidation Preference
Guarantor Obligation [Table]
Guarantor Obligation [Table]
Auditor [Line Items]
Auditor [Line Items]
Capital expenditures
Payments to Acquire Property, Plant, and Equipment
Performance Share Details [Line Items]
Performance Share Details [Line Items]
Performance Share Details
Other noncurrent liabilities
Other Liabilities, Noncurrent
Cost of energy
Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization
Forgone Recovery due to Violation of Home Country Law, Amount
Forgone Recovery due to Violation of Home Country Law, Amount
Capitalized Cloud Computing, Amortization
Capitalized Cloud Computing, Amortization
Capitalized Cloud Computing, Amortization
0.95% Notes Due 2025
0.95% Notes Due 2025 [Member]
0.95% Notes Due 2025
Investment Objective [Axis]
Investment Objective [Axis]
Schedule Of Reasons Behind Differences In Computation Of Total Income Taxes
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Termination Date
Trading Arrangement Termination Date
Off-system
Off-system [Member]
Off-system [Member]
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Liabilities, Future Minimum Payments Due, Next Twelve Months
Other Liabilities, Future Minimum Payments Due, Next Twelve Months
Other Liabilities, Future Minimum Payments Due, Next Twelve Months
Operating Leases, Future Minimum Payments, Due in Two Years
Lessee, Operating Lease, Liability, to be Paid, Year Two
Equity Units Compenents [Axis]
Equity Units Compenents [Axis]
Equity Units Compenents
Total Future Contractual Obligations, Due in Five Years
Total Future Contractual Obligations, Due in Five Years
Total Future Contractual Obligations, Due in Five Years
Deferred Tax Assets
Deferred Tax Assets, Gross [Abstract]
Debt Instrument [Axis]
Debt Instrument [Axis]
Noncontrolling Interest [Abstract]
Generation Retirement Units [Axis]
Generation Retirement Units [Axis]
Generation Retirement Units
Revenue Recognition [Abstract]
Revenue Recognition [Abstract]
Asset Retirement Obligation, Period Increase (Decrease)
Asset Retirement Obligation, Period Increase (Decrease)
Net Income attributable to NiSource
Net Income (Loss) Attributable to NiSource
Net Income (Loss) Attributable to Parent
Trading Arrangement:
Trading Arrangement [Axis]
Forward May 22
Forward May 22 [Member]
Forward May 22
Interest Rate Swap Settled
Interest Rate Swap Settled [Member]
Interest Rate Swap Settled [Member]
2030-2034
Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years
Pay vs Performance Disclosure, Table
Pay vs Performance [Table Text Block]
6.375% Notes due 2054
6.375% Notes due 2054 [Member]
6.375% Notes due 2054
Schedule Of Allocation of Plan Assets
Schedule of Allocation of Plan Assets [Table Text Block]
Equity Awards Adjustments, Excluding Value Reported in Compensation Table
Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]
Entity File Number
Entity File Number
Schedule Of Significant Actuarial Assumptions In Determining Funded Status Plan
Defined Benefit Plan, Assumptions [Table Text Block]
Consolidated Entities [Domain]
Consolidated Entities [Domain]
Noncontrolling Interest in Consolidated Subsidiaries
Noncontrolling Interest [Member]
Income Statement [Abstract]
Income Statement [Abstract]
Entity Address, Address Line One
Entity Address, Address Line One
Federal
Current Federal Tax Expense (Benefit)
Debt-based post-in-service carrying charges
Debt-based post-in-service carrying charges
Debt-based post-in-service carrying charges
Lessee, Operating Lease, Term of Contract
Lessee, Operating Lease, Term of Contract
Name
Forgone Recovery, Individual Name
Operating Lease, Weighted Average Remaining Lease Term
Operating Lease, Weighted Average Remaining Lease Term
Award Date [Domain]
Award Date [Domain]
Loss Contingency, Nature [Domain]
Loss Contingency, Nature [Domain]
Electric Utility
Electric Utility [Member]
Electric utility
Investments In Debt And Equity Securities
Investment, Policy [Policy Text Block]
Award Timing MNPI Considered
Award Timing MNPI Considered [Flag]
Customer annual demand
Customer annual demand
Customer annual demand
Schedule Of Expected Payments To Participants In Pension Plan
Schedule of Expected Benefit Payments [Table Text Block]
Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent
Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent
Gross decreases - tax positions in prior period
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Risk Management Liabilities Noncurrent
Risk Management Liabilities Noncurrent [Member]
Risk management liabilities (noncurrent).
Lessee, Finance Lease, Term of Contract
Lessee, Finance Lease, Term of Contract
Outstanding Aggregate Erroneous Compensation Amount
Outstanding Aggregate Erroneous Compensation Amount
Schedule of Stock by Class - Preferred
Schedule of Stock by Class [Table Text Block]
Short-Term Money Markets
Short Term Money Markets [Member]
Short Term Money Markets [Member]
PEO Actually Paid Compensation Amount
PEO Actually Paid Compensation Amount
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Remeasurement due to Settlement
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Remeasurement due to Settlement
Adjustment to Compensation:
Adjustment to Compensation [Axis]
Gas inventory
Energy Related Inventory, Natural Gas in Storage
Net income (loss) attributable to noncontrolling interest
Net Income (Loss) Attributable to Noncontrolling Interest
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Investment Redemption, Frequency
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Investment Redemption, Frequency
Energy Commodity Contracts, Future Minimum Payments, Due in Two Years
Energy Commodity Contracts, Future Minimum Payments, Due in Two Years
Energy Commodity Contracts, Future Minimum Payments, Due in Two Years
VIEs and Allocation of Earnings
VIEs and Allocation of Earnings [Policy Text Block]
VIEs and Allocation of Earnings
Other regulatory assets
Other Regulatory Assets
Other Regulatory Assets
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Restricted cash
Restricted Cash and Cash Equivalents
Pension Adjustments Service Cost
Pension Adjustments Service Cost [Member]
Redeemable Noncontrolling Interest, Equity, Other, Carrying Amount
Redeemable Noncontrolling Interest, Equity, Other, Carrying Amount
Related Party [Axis]
Related and Nonrelated Parties [Axis]
Average common shares outstanding - Basic
Weighted Average Number of Shares Outstanding, Basic
Stock Price or TSR Estimation Method
Stock Price or TSR Estimation Method [Text Block]
Preferred Stock, Redemption Amount
Preferred Stock, Redemption Amount
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, Tax
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax
Document Information [Table]
Document Information [Table]
Total Stockholders’ Equity
Beginning Balance
Ending Balance
Equity, Including Portion Attributable to Noncontrolling Interest
Debt Securities, Available-for-Sale, Realized Gain (Loss)
Debt Securities, Available-for-Sale, Realized Gain (Loss)
Other Commitment, to be Paid, Year Three
Other Commitment, to be Paid, Year Three
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Two Years
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Two Years
Interest Payments on Long-term Debt, Future Minimum Payments, Due in Two Years
Name
Awards Close in Time to MNPI Disclosures, Individual Name
Year Ultimate Trend Reached
Defined Benefit Plan, Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate
Retirement Plan Funding Status [Domain]
Defined Benefit Plan, Funding Status [Domain]
Issued:
Stock Issued During Period Shares [Abstract]
Stock issued during period shares.
Entity Filer Category
Entity Filer Category
Beginning Balance
Ending Balance
Shares, Issued
Amortization of regulatory liabilities, rate
Amortization of regulatory liabilities, rate
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Depreciation, Percent
Settlements
Asset Retirement Obligation, Liabilities Settled
Corporate Segment and Other Operating Segment
Corporate Segment and Other Operating Segment [Member]
Reasons Behind Differences in Computation of Total Income Taxes [Axis]
Reasons Behind Differences in Computation of Total Income Taxes [Axis]
Reasons Behind Differences in Computation of Total Income Taxes [Axis]
Statistical Measurement [Domain]
Statistical Measurement [Domain]
Capital Expenditures
Segment, Expenditure, Addition to Long-Lived Assets
Gross Unrealized Losses
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax
Operating loss carryforward and investment credits
Operating loss carryforward and investment credits [Member]
Operating loss carryforward and investment credits
Lease Cost
Lease, Cost [Table Text Block]
Derivatives, Fair Value [Line Items]
Derivatives, Fair Value [Line Items]
Interest Expense, Net
Interest Income and Interest Expense Disclosure [Text Block]
Fixed Income
Debt Securities [Member]
Director
Director [Member]
Prepayments and other current assets
Increase Decrease In Prepayments And Other Current Assets
Increase decrease in prepayments and other current assets.
Other accruals
Other Liabilities, Current
Commodity Contract Length
Commodity Contract Length
Commodity Contract Length
Deferred Federal, State and Local, Tax Expense (Benefit)
Deferred Federal, State and Local, Tax Expense (Benefit)
Accounting Standards Update 2020-06
Accounting Standards Update 2020-06 [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Change in estimated cash flows
Asset Retirement Obligation, Revision of Estimate
All Trading Arrangements
All Trading Arrangements [Member]
Compensation Actually Paid vs. Net Income
Compensation Actually Paid vs. Net Income [Text Block]
Schedule of Earnings Per Share, Basic and Diluted
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Shares vesting period, (years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity, Primary Beneficiary [Member]
Rule 10b5-1 Arrangement Adopted
Rule 10b5-1 Arrangement Adopted [Flag]
Awards Close in Time to MNPI Disclosures
Awards Close in Time to MNPI Disclosures [Table]
Fair Value Disclosure [Line Items]
Fair Value Disclosure [Line Items]
Fair Value Disclosure [Line Items]
Derivative [Line Items]
Derivative [Line Items]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Cash paid for income taxes, net of refunds
Income Taxes Paid, Net
Debt Instrument, Convertible, Conversion Ratio
Debt Instrument, Convertible, Conversion Ratio
Cross default provision on default relating to any indebtedness
Cross Default Provision On Default Relating To Any Indebtedness
Cross default provision on default relating to any indebtedness
Pay vs Performance Disclosure [Line Items]
Unrecognized Pension Benefit And Other Postretirement Benefit Costs
Unrecognized Pension Benefit And Other Postretirement Benefit Costs [Member]
Unrecognized Pension Benefit And Other Postretirement Benefit Costs [Member]
Receivables/Payables
Receivables/Payables [Member]
Receivables/Payables
Peer Group Total Shareholder Return Amount
Peer Group Total Shareholder Return Amount
5.95% Notes Due 2041
5.95% Notes Due 2041 [Member]
5.95% Notes Due 2041 [Member]
Regulatory Matters
Public Utilities Disclosure [Text Block]
Derivative [Table]
Derivative [Table]
Schedule of interest and income taxes paid:
Schedule of interest and income taxes paid [Abstract]
Schedule of interest and income taxes paid [Abstract]
Total Future Contractual Obligations Due, Next Twelve Months
Total Future Contractual Obligations Due, Next Twelve Months
Total Future Contractual Obligations Due, Next Twelve Months
Series A Corporate Units
Series A Corporate Units [Member]
Series A Corporate Units
Total Investments and Other Assets
Investments and Other Noncurrent Assets
Excess of replacement over LIFO value
Excess of Replacement or Current Costs over Stated LIFO Value
Deferred
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Forward September 27
Forward September 27 [Member]
Forward September 27
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
Interest Crediting Rates
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate
Tax Credit Carryforward, Expiration Date
Tax Credit Carryforward, Expiration Date
Forward February 23
Forward February 23 [Member]
Forward February 23
Proceeds from Issuance of Preferred Stock and Preference Stock
Proceeds from Issuance of Preferred Stock and Preference Stock
Other Performance Measure, Amount
Other Performance Measure, Amount
Rate of Compensation Increases
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase
Goodwill [Line Items]
Goodwill [Line Items]
Lessee, Operating Leases
Lessee, Operating Leases [Text Block]
Common stock, shares outstanding
Common Stock, Shares, Outstanding
Documents Incorporated by Reference [Text Block]
Documents Incorporated by Reference [Text Block]
Operating lease cost
Operating Lease, Cost
Short-term Debt, Weighted Average Interest Rate, at Point in Time
Short-Term Debt, Weighted Average Interest Rate, at Point in Time
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Three Years
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Three Years
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Three Years
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Two Years
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Two Years
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due in Two Years
Michael Jesanis [Member]
Michael Jesanis
Operating Lease, Liability, Noncurrent
Operating Lease, Liability, Noncurrent
Common stock available for awards, shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant
Defined Benefit Plan, Benefit Obligation, Benefits Paid
Defined Benefit Plan, Benefit Obligation, Benefits Paid
Industry Sector [Domain]
Industry Sector [Domain]
Cash paid for interest on finance leases
Finance Lease, Interest Expense
Lease Maturity
Lease Maturity [Table Text Block]
[Table Text Block] for Lease Maturity [Table]
Customer deposits and credits
Contract with Customer, Liability, Current
Regulatory Liabilities
Schedule of Regulatory Liabilities [Table Text Block]
Security interest and other subset of asset
Security Interest And Other Subset Of Asset
Security Interest And Other Subset Of Asset
Number of customers
Number Of Customers
Number of customers
Service cost
Service Cost
Defined Benefit Plan, Service Cost
Preferred Stock, Liquidation Preference Per Share
Preferred Stock, Liquidation Preference Per Share
Entity Tax Identification Number
Entity Tax Identification Number
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Treasury Stock, Shares, Acquired
Treasury Stock, Shares, Acquired
Retirement Plan Type [Axis]
Retirement Plan Type [Axis]
Ultimate Trend
Defined Benefit Plan, Ultimate Health Care Cost Trend Rate
Decrease in Amortization of Regulatory Liabilities
Decrease in Amortization of Regulatory Liabilities
Decrease in Amortization of Regulatory Liabilities
Rate of Compensation Increases
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change
Treasury Stock, Common
Treasury Stock, Common [Member]
Taxes accrued
Taxes Payable, Current
Eliminations
Intersegment Eliminations [Member]
Asset retirement obligations
Asset retirement obligations
Beginning Balance
Ending Balance
Asset Retirement Obligations, Noncurrent
Finance Leases, Future Minimum Payments Due Thereafter
Finance Lease, Liability, to be Paid, after Year Five
Public Utilities, Requested Rate Increase (Decrease), Percentage
Public Utilities, Requested Rate Increase (Decrease), Percentage
Equity Components [Axis]
Equity Components [Axis]
Finance Lease, Liability, Payment, Due
Finance Leases, Future Minimum Payments Due
Finance Lease, Liability, to be Paid
Prepayments and other
Other Assets, Current
Renewable Energy Program
Renewable Energy Program [Member]
Energy Commodity Contracts, Future Minimum Payments, Due in Three Years
Energy Commodity Contracts, Future Minimum Payments, Due in Three Years
Energy Commodity Contracts, Future Minimum Payments, Due in Three Years
Fair Value
Debt Securities, Available-for-Sale
ATM Program
Stock Issued During Period, Shares, Other
Columbia Of Massachusetts
Columbia Of Massachusetts [Member]
Columbia Of Massachusetts [Member]
Unrecognized actuarial loss
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Long-term Debt, Future Minimum Payments, Due in Four Years
Long-term Debt, Future Minimum Payments, Due in Four Years
Long-term Debt, Future Minimum Payments, Due in Four Years
Commingled Funds
Commingled Funds [Member]
Commingled Funds [Member]
Forward June 2021
Forward June 2021 [Member]
Forward June 2021
Domestic Equities
Domestic Equities [Member]
Domestic Equities [Member]
Safety Activity Costs
Safety Activity Costs [Domain]
Safety Activity Costs [Domain]
Operating Leases, Future Minimum Payments, Due in Five Years
Lessee, Operating Lease, Liability, to be Paid, Year Five
Derivative, Nonmonetary Notional Amount
Derivative, Nonmonetary Notional Amount
Award Date [Axis]
Award Date [Axis]
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]
Other Liabilities
Other Liabilities [Member]
Preferred Stock, Dividend Rate, Initial Margin Plus 1.000%
Preferred Stock, Dividend Rate, Initial Margin Plus 1.000%
Preferred Stock, Dividend Rate, Initial Margin Plus 1.000%
Lessee, Lease, Description [Line Items]
Lessee, Lease, Description [Line Items]
Fair Value Disclosure [Line Items]
Debt Securities, Available-for-Sale [Line Items]
Employee stock purchase plan
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Unrecognized prior service cost
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax
Pension and Other Postretirement Benefits [Abstract]
Pension and Other Postretirement Benefits [Abstract]
Pension and Other Postretirement Benefits [Abstract]
Capitalized Cloud Computing, Gross
Capitalized Cloud Computing, Gross
Capitalized Cloud Computing, Gross
Debt Securities, Available-for-sale, Unrealized Loss Position
Debt Securities, Available-for-Sale, Unrealized Loss Position
Write-offs charged against allowance
Financing Receivable, Allowance for Credit Loss, Writeoff
Cash, cash equivalents and restricted cash at beginning of period
Cash, Cash Equivalents and Restricted Cash at End of Period
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents
Less: amortization of net actuarial (gain) loss
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax
Debt, Weighted Average Interest Rate
Debt, Weighted Average Interest Rate
Deferred Income Tax Charge
Deferred Income Tax Charge [Member]
Unrecognized compensation cost related to nonvested awards
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Stock issuances:
Stock Issued During Period Value [Abstract]
Stock issued during period value.
Current Assets
Assets, Current [Abstract]
Consolidation Items [Axis]
Consolidation Items [Axis]
Revolving credit percentage requirement in NIPSCO
Revolving credit percentage requirement in NIPSCO
Revolving credit percentage requirement in NIPSCO
Shawn Anderson [Member]
Shawn Anderson
Incremental Common Shares Attributable to Dilutive Effect of Equity Unit Purchase Agreements
Incremental Common Shares Attributable to Dilutive Effect of Equity Unit Purchase Agreements
Natural Gas
Natural Gas [Member]
Liability for estimated remediation costs
Liability for Estimated Remediation Costs
Liability for Estimated Remediation Costs
Share-based Payment Arrangement, Noncash Expense [Abstract]
Share-Based Payment Arrangement, Noncash Expense [Abstract]
Plant equipment purchase obligations, Future Minimum Payments, Due Thereafter
Plant equipment purchase obligations, Future Minimum Payments, Due Thereafter
Plant equipment purchase obligations, Future Minimum Payments, Due Thereafter
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Product and Service [Domain]
Product and Service [Domain]
Vested, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Fair Value Disclosures [Abstract]
Fair Value Disclosures [Abstract]
Remaining Amounts of Regulatory Assets for which No Return on Investment During Recovery Period is Provided
Remaining Amounts of Regulatory Assets for which No Return on Investment During Recovery Period is Provided
Medium-Term Note, Current
Medium-Term Note, Current
Preferred Stock, Shares Outstanding
Preferred Stock, Shares Outstanding
Security Exchange Name
Security Exchange Name
Debt Instrument, Basis Spread on Variable Rate
Debt Instrument, Basis Spread on Variable Rate
Related Party Transaction [Domain]
Related Party Transaction [Domain]
Recently Adopted Accounting Pronouncements [Table]
Recently Adopted Accounting Pronouncements [Table]
Recently Adopted Accounting Pronouncements
Schedule Of Depreciation Provisions For Utility Plant As A Percentage Of The Original Cost
Schedule Of Depreciation Provisions For Utility Plant As A Percentage Of The Original Cost [Table Text Block]
Schedule Of Depreciation Provisions For Utility Plant As A Percentage Of The Original Cost
State
Current State and Local Tax Expense (Benefit)
Equity Units [Member]
Equity Units [Member]
Equity Units
Preferred Stock Depositary Shares Issued
Preferred Stock Depositary Shares Issued
Preferred Stock Depositary Shares Issued
Short-term borrowings
Short-Term Debt
Financial Measurement [Domain]
Financial Measurement [Domain]
[Domain] for Financial Measurement [Axis]
Forgone Recovery, Explanation of Impracticability
Forgone Recovery, Explanation of Impracticability [Text Block]
Other Commitment
Other Commitment
Debt Securities, Available-for-sale
Debt Securities, Available-for-Sale [Table Text Block]
Regulatory Assets and Liabilities Disclosure [Table]
Regulatory Assets and Liabilities Disclosure [Table]
Regulatory Assets and Liabilities Disclosure
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill and Intangible Assets Disclosure [Abstract]
Redemption of preferred stock
Payments for Repurchase of Redeemable Preferred Stock
Common Stock, Shares, Issued
Common Stock, Shares, Issued
Interest paid to developer
Interest paid to developer
Interest paid to developer
Other Assets
Other Assets [Member]
Retirement Plan Name [Domain]
Retirement Plan Name [Domain]
Other Postretirement Costs
Deferred Pension and Other Postretirement Costs [Member]
Deferred Pension and Other Postretirement Costs [Member]
Entity [Domain]
Entity [Domain]
2021 award
2021 award [Member]
2021 award
Revolving credit facility, maximum
Line of Credit Facility, Maximum Borrowing Capacity
Accounts Receivable Transfer Program
Accounts Receivable Transfer Program [Policy Text Block]
Accounts receivable transfer program [Policy Text Block]
Increase (Decrease) in Other Accrued Liabilities
Increase (Decrease) in Other Accrued Liabilities
Effective Income Tax Rate Reconciliation Tax Accrual Adjustments
Effective Income Tax Rate Reconciliation, Tax Accrual Adjustments, Amount
Effective Income Tax Rate Reconciliation, Tax Accrual Adjustments, Amount
Derivative Liability
Risk management liabilities
Derivative Liability
Accounts receivable securitization fees
Securitization Transaction Fees
Securitization transaction fees
Long-term Purchase Commitment, Category of Item Purchased [Domain]
Long-Term Purchase Commitment, Category of Item Purchased [Domain]
Insider Trading Policies and Procedures Adopted
Insider Trading Policies and Procedures Adopted [Flag]
Accumulated Depreciation and Amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Proceeds [Domain]
Proceeds [Domain]
[Domain] for Proceeds [Axis]
Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block]
Columbia of Pennsylvania COVID-19 Deferral Update
Columbia of Pennsylvania COVID-19 Deferral Update
Columbia of Pennsylvania COVID-19 Deferral Update
Columbia of Maryland COVID Relief Funds
Columbia of Maryland COVID Relief Funds
Columbia of Maryland COVID Relief Funds
Common stock, shares authorized
Common Stock, Shares Authorized
Other Ownership Interests, Name [Domain]
Other Ownership Interests, Name [Domain]
0.95% Notes Due 2025 and 1.70% Notes Due 2031 [Member]
0.95% Notes Due 2025 and 1.70% Notes Due 2031 [Member]
0.95% Notes Due 2025 and 1.70% Notes Due 2031
Long-term Debt, Type [Axis]
Long-Term Debt, Type [Axis]
Other Commitment, to be Paid, Year Five
Other Commitment, to be Paid, Year Five
Schedule of Cash Flow, Supplemental Disclosures
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
Entity Voluntary Filers
Entity Voluntary Filers
Intersegment Revenue
Related Party [Member]
Long-term Debt, Future Minimum Payments Due
Long-term Debt, Future Minimum Payments Due
Long-term Debt, Future Minimum Payments Due
Lessee, Operating Lease, Renewal Term
Lessee, Operating Lease, Renewal Term
Recognized actuarial loss
Defined Benefit Plan, Amortization of Gain (Loss)
Statement of Financial Position Location, Balance [Axis]
Statement of Financial Position Location, Balance [Axis]
Interest expense, net
Total Interest Expense, net
Interest Expense, Nonoperating
Total Deferred
Deferred Income Tax Expense (Benefit)
Shares contingently issuable under employee stock plans
Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares
Property, Plant And Equipment
Property, Plant and Equipment Disclosure [Text Block]
Discount Rate
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate
Settlement loss
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement
Columbia Of Pennsylvania
Columbia Of Pennsylvania [Member]
Columbia of Pennsylvania.
Service Obligations, IT Service Obligations, Future Minimum Payments, Due Thereafter
Service Obligations, IT Service Obligations, Future Minimum Payments, Due Thereafter
Service Obligations, IT Service Obligations, Future Minimum Payments, Due Thereafter
Share-Based Payment Arrangement, Exercise of Option, Tax Benefit
Share-Based Payment Arrangement, Exercise of Option, Tax Benefit
Fair Value, Recurring
Fair Value, Recurring [Member]
International Multi-Strategy [Member]
International Multi Strategy [Member]
International Multi Strategy [Member]
Accounts receivable, net
Accounts Receivable, after Allowance for Credit Loss, Current
Subsidiary, Ownership Percentage, Parent
Subsidiary, Ownership Percentage, Parent
Units 14 and 15
Units 14 and 15 [Member]
Units 14 and 15
NiSource Corporate Services
Ni Source Corporate Services [Member]
NiSource corporate services.
Assets acquired under a finance lease
Noncash or Part Noncash Acquisition, Fixed Assets Acquired
Other noncurrent liabilities and deferred credits
Increase (Decrease) in Other Operating Liabilities
Equity tax partner
Equity tax partner [Member]
Equity tax partner
Loss on impairment of assets
Asset Impairment Charges
Total leased assets
Total leased assets
Total leased assets
5.00% Notes Due 2052
5.00% Notes Due 2052 [Member]
5.00% Notes Due 2052
Pension Adjustments Prior Service Cost
Pension Adjustments Prior Service Cost [Member]
Defined Benefit Plan, Plan Assets, Amount
Fair value of plan assets at beginning of year
Fair value of plan assets at end of year
Defined Benefit Plan, Plan Assets, Amount
Risk Management Activities [Abstract]
Risk Management Activities [Abstract]
Risk Management Activities [Abstract]
Schedule Of Stock Offering Program
Schedule Of Stock Offering Program [Table Text Block]
Tabular disclosure of distribution of common stock made by the entity based on a contractual equity distribution agreement, including number of shares, share price and proceeds.
Accounts receivable
Accounts Receivable, before Allowance for Credit Loss, Current
Schedule of Income Tax Expense Benefit [Table]
Schedule of Income Tax Expense Benefit [Table]
Schedule of Income Tax Expense Benefit [Table]
Schedule of COVID-19 Regulatory Impact
Schedule of COVID-19 Regulatory Impact [Table Text Block]
Schedule of COVID-19 Regulatory Impact
Reasons Behind Differences in Computation of Total Income Taxes [Domain]
Reasons Behind Differences in Computation of Total Income Taxes [Domain]
[Domain] for Reasons Behind Differences in Computation of Total Income Taxes [Axis]
Other Liabilities, Future Minimum Payments, Due in Three Years
Other Liabilities, Future Minimum Payments, Due in Three Years
Other Liabilities, Future Minimum Payments, Due in Three Years
Commercial Paper
Commercial Paper [Member]
Pension Benefits Adjustments, Footnote
Pension Benefits Adjustments, Footnote [Text Block]
Total Shareholder Return Vs Peer Group
Total Shareholder Return Vs Peer Group [Text Block]
Unconsolidated affiliates
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax
Document Annual Report
Document Annual Report
Finance Leases, Future Minimum Payments Due in Three Years
Finance Lease, Liability, to be Paid, Year Three
Vested, Other Than Options
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Interest on long-term debt
Interest Expense, Long-Term Debt
Additional Term Credit
Second Term Credit Agreement
Second Term Credit Agreement
Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag
Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag
Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag
Amortization of Intangible Assets
Amortization of Intangible Assets
Schedule Of Principal Components Of Net Tax Expense [Axis]
Schedule Of Principal Components Of Net Tax Expense [Axis]
Schedule Of Principal Components Of Net Tax Expense [Axis]
Forward September 30
Forward September 30 [Member]
Forward September 30
Accounting Policies [Abstract]
Deferred charges and other noncurrent assets
Increase Decrease In Deferred Charges And Other Non Current Assets
Increase decrease in deferred charges and other non current assets.
Supplemental Cash Flow [Line Items]
Supplemental Cash Flow [Line Items]
Supplemental Cash Flow [Line Items]
Fleet Lease
Fleet Lease [Member]
Fleet Lease
Preferred dividends
Preferred Stock Dividends, Income Statement Impact
Wholesale
Wholesale [Member]
Wholesale
Current Fiscal Year End Date
Current Fiscal Year End Date
Beginning Balance
Ending Balance
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Regulatory Asset [Domain]
Regulatory Asset [Domain]
PEO Name
PEO Name
Long-term Debt, Current and Noncurrent [Abstract]
Long-Term Debt, Current and Noncurrent [Abstract]
Vesting [Axis]
Vesting [Axis]
Award Type [Domain]
Award Type [Domain]
Award Type [Domain]
Long-term incentive plan
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture
Compensation Actually Paid vs. Company Selected Measure
Compensation Actually Paid vs. Company Selected Measure [Text Block]
ATM Forward agreements
Incremental Common Shares Attributable to Dilutive Effect of Equity Forward Agreements
Noncurrent liabilities
Liability, Defined Benefit Plan, Noncurrent
Regulatory liabilities
Regulatory Liability, Noncurrent
Regulatory Liability, Noncurrent
Non-PEO NEO
Non-PEO NEO [Member]
Deferred charges and other
Deferred charges and other
Deferred charges and other
Recoveries of amounts previously written off
Financing Receivable, Allowance for Credit Loss, Recovery
Additional Paid-in Capital
Additional Paid-in Capital [Member]
Finance Lease, Liability, Noncurrent
Finance Lease, Liability, Noncurrent
Pension and Other Postretirement Benefits
Retirement Benefits [Text Block]
Class of Stock [Line Items]
Class of Stock [Line Items]
Other adjustments, value
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Regulatory Liability [Axis]
Regulatory Liability [Axis]
Short-term Debt [Line Items]
Short-Term Debt [Line Items]
Series A Preferred Stock
Series A Preferred Stock [Member]
Class of Stock [Axis]
Class of Stock [Axis]
Title and Position [Domain]
Title and Position [Domain]
Finance Leases, Future Minimum Payments Due in Four Years
Finance Lease, Liability, to be Paid, Year Four
Name
Measure Name
Mutual Funds [Member]
Mutual Funds [Member]
Mutual Funds [Member]
Entity Interactive Data Current
Entity Interactive Data Current
Other Commitments And Contingencies [Line Items]
Other Commitments And Contingencies [Line Items]
Other Commitments And Contingencies [Line Items]
Operating Activities [Axis]
Operating Activities [Axis]
Sales of available-for-sale securities
Proceeds from Sale of Debt Securities, Available-for-Sale
Common Stock Aggregate Sale Price
Common Stock Aggregate Sale Price
Common Stock Aggregate Sale Price
Proceeds from Contributed Capital
Proceeds from Contributed Capital
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Disaggregation of Revenue [Table]
Disaggregation of Revenue [Table]
NiSource
NiSource [Member]
NiSource [Member]
Allowance for Credit Losses [Abstract]
Allowance for Credit Losses
Capital Units by Class [Axis]
Capital Units by Class [Axis]
Total Future Minimum Lease Payments Due
Total Future Minimum Lease Payments Due
Total Future Minimum Lease Payments Due
State losses, net of federal benefit
State losses, net of federal benefit [Member]
State losses, net of federal benefit
Maximum Length of Time Hedged in Interest Rate Cash Flow Hedge
Maximum Length of Time Hedged in Interest Rate Cash Flow Hedge
Stock compensation expense and 401(k) profit sharing contribution
Share-Based Payment Arrangement, Noncash Expense
Reserve For Accounts Receivable [Member]
Reserve For Accounts Receivable [Member]
Reserve For Accounts Receivable [Member]
Deferred Tax Assets, Net of Valuation Allowance
Deferred Tax Assets, Net of Valuation Allowance
Postretirement Health Coverage [Member]
Postretirement Health Coverage [Member]
Total Cash Contributions
Total Cash Contributions
Total Cash Contributions
Pension and OPEB Items
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Share-based Payment Arrangement, Tranche Two
Share-Based Payment Arrangement, Tranche Two [Member]
Other accruals
Increase Decrease In Other Accruals
Increase decrease in other accruals.
Preferred Stock Redemption Premium
Preferred Stock Redemption Premium
Preferred Stock Redemption Premium
Gas Peaker Capacity
Gas Peaker Capacity
Gas Peaker Capacity
Debt Instrument, Interest Rate, Stated Percentage
Interest rate on debt
Debt Instrument, Interest Rate, Stated Percentage
Corporate and Other
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Supplemental Cash Flow Information [Abstract]
Supplemental Cash Flow Information [Abstract]
Series C Preferred Stock
Series C Preferred Stock [Member]
Net Income Available to Common Shareholders - Diluted
Net Income (Loss) Available to Common Stockholders, Diluted
Columbia Operations
Columbia Operations [Member]
Columbia Operations [Member]
Total Other Deductions, Net
Nonoperating Income (Expense)
Preferred Stock, Dividend Rate, Percentage
Preferred Stock, Dividend Rate, Percentage
Schedule of Valuation and Qualifying Accounts Disclosure
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
VIE Assets and Liabilities [Abstract]
VIE Assets and Liabilities [Line Items]
VIE Assets and Liabilities
2024 award
2024 award [Member]
2024 award
Auditor Firm ID
Auditor Firm ID
MGP Sites
Mgp Sites [Member]
Effective Income Tax Rate Reconciliation, Percent
Income Taxes, rate
Effective Income Tax Rate Reconciliation, Percent
Operating Income
Operating Income
Operating Income (Loss)
Transfers Accounted for as Secured Borrowings, Associated Liabilities, Carrying Amount
Transfers Accounted for as Secured Borrowings, Associated Liabilities, Carrying Amount
Number of Reportable Segments
Number of Reportable Segments
Total Capitalization and Liabilities
Liabilities and Equity
Goodwill And Other Intangible Assets [Table]
Goodwill And Other Intangible Assets [Table]
Goodwill and other intangible assets
Long-term Lease Liability
Long-term Lease Liability
Long-term Lease Liability
Private Equity
Private Equity [Member]
Private Equity
Rule 10b5-1 Arrangement Terminated
Rule 10b5-1 Arrangement Terminated [Flag]
Defined Benefit Plan, Fair Value of Plan Assets by Measurement [Axis]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Axis]
Net operating loss carryforward and AMT credit carryforward
Deferred Tax Assets, Operating Loss Carryforwards, Foreign
Gas Inventory
Inventory Supplies, Policy [Policy Text Block]
Risk Management Activities
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Finance Leases, Future Minimum Payments Due in Two Years
Finance Lease, Liability, to be Paid, Year Two
Note Redeemed September 2020 [Member]
Note Redeemed September 2020 [Member]
Note Redeemed September 2020
Regulated Operations [Abstract]
Performance Award Details
Performance Award Details [Table Text Block]
Performance Award Details
Public Utilities, Requested Rate Increase (Decrease), Amount
Public Utilities, Requested Rate Increase (Decrease), Amount
Renewable Generation Assets
Renewable Generation Assets [Member]
Renewable Generation Assets
Current portion of long-term debt
Long-Term Debt and Lease Obligation, Current
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Five Years
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Five Years
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Five Years
Schedule of Reasons Behind Differences in Computation of Total Income Taxes [Line Items]
Schedule of Reasons Behind Differences in Computation of Total Income Taxes [Line Items]
[Line Items] for Schedule of Reasons Behind Differences in Computation of Total Income Taxes [Table]
Limited Partners' Contributed Capital
Limited Partners' Contributed Capital
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Industry Sector [Axis]
Industry Sector [Axis]
Equity costs, premiums and other debt related costs
Payment of Financing and Stock Issuance Costs
Underlying Security Market Price Change
Underlying Security Market Price Change, Percent
Expected return on assets
Defined Benefit Plan, Expected Return (Loss) on Plan Assets
Equity Units
Equity Units [Table Text Block]
Equity Units
Tax Credit Carryforward, Name [Domain]
Tax Credit Carryforward, Name [Domain]
Individual:
Individual [Axis]
Asset retirement obligations
Asset Retirement Obligation, Current
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent [Member]
Regulatory Assets
Schedule of Regulatory Assets [Table Text Block]
Other than Temporary Impairment Losses, Investments
Other than Temporary Impairment Losses, Investments
Product and Service [Axis]
Product and Service [Axis]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Statement [Line Items]
Statement [Line Items]
Electric Operations
Electric Operations [Member]
Electric Operations.
Overrecovered Gas And Fuel Costs
Overrecovered Gas And Fuel Costs [Member]
Overrecovered Gas And Fuel Costs [Member]
Common Utility
Common Utility [Member]
Common utility
Electric production fuel, at average cost
Energy Related Inventory, Coal
Operating Expenses
Operating Expenses [Abstract]
Units Not Retired
Units Not Retired [Member]
Units Not Retired
Benefits paid
Defined Benefit Plan, Plan Assets, Benefits Paid
Schedule Of Property, Plant And Equipment
Property, Plant and Equipment [Table Text Block]
Compensation Actually Paid vs. Total Shareholder Return
Compensation Actually Paid vs. Total Shareholder Return [Text Block]
Regulatory Assets and Liabilities Disclosure [Abstract]
Regulatory Assets and Liabilities Disclosure [Abstract]
Energy Commodity Contracts, Future Minimum Payments, Due Thereafter
Energy Commodity Contracts, Future Minimum Payments, Due Thereafter
Energy Commodity Contracts, Future Minimum Payments, Due Thereafter
Customer Assistance Programs
Customer Assistance Programs [Member]
Customer Assistance Programs
NIPSCO Gas Distribution
NIPSCO Gas Distribution [Member]
NIPSCO Gas Distribution
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net
Minimum
Minimum [Member]
Reasonably possible remediation costs variance from reserve
Reasonably possible remediation costs variance from reserve
Allowance for Credit Loss
Financing Receivable, Allowance for Credit Loss
Adoption Date
Trading Arrangement Adoption Date
Columbia Of Kentucky
Columbia Of Kentucky [Member]
Columbia Of Kentucky [Member]
Dunns Bridge I
Dunns Bridge I [Member]
Dunns Bridge I
Columbia Of Maryland
Columbia Of Maryland [Member]
Columbia Of Maryland [Member]
Variable Interest Entity [Line Items]
Variable Interest Entity [Line Items]
Plant
Public Utilities, Property, Plant and Equipment, Plant in Service
Segments [Axis]
Segments [Axis]
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Tax expense (benefit) at statutory federal income tax rate, rate
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Derivative Instrument [Axis]
Derivative Instrument [Axis]
Accretion recorded as a regulatory asset
Accretion Recorded As Regulatory Asset Or Liability
Accretion Recorded As Regulatory Asset Or Liability
Regulatory Matters COVID [Table]
Regulatory Matters COVID [Table]
Regulatory Matters COVID [Table]
Long-term Debt, Excluding Current Maturities
Long-term debt (including current portion), Carrying Amount
Long-Term Debt, Gross
Exercise Price
Award Exercise Price
Other
Interest Expense, Other
Schedule Of Principal Components Of Net Deferred Tax Liability
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Trend for Next Year
Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year
Postretirement and postemployment benefits
Increase (Decrease) in Employee Related Liabilities
Arrangement Duration
Trading Arrangement Duration
Other Nonoperating Income [Table]
Other Nonoperating Income [Table]
Other Nonoperating Income
Termination Loans
Termination Loans
Gas Distribution Utility
Gas Distribution Utility [Member]
Gas distribution utility
Operating Loss Carryforwards
Offset for net operating loss carryforwards
Operating Loss Carryforwards
Lessee, Finance Leases
Lessee, Finance Leases [Text Block]
Goodwill And Other Intangible Assets
Goodwill and Intangible Assets Disclosure [Text Block]
Variable Interest Entity [Table]
Variable Interest Entity [Table]
Accounting For Exchange And Balancing Arrangements Of Natural Gas
Accounting For Exchange And Balancing Arrangements Of Natural Gas [Policy Text Block]
Accounting for exchange and balancing arrangements of natural gas [Policy Text Block]
Stockholders' Equity
Equity, Attributable to Parent [Abstract]
Domestic Tax Jurisdiction
Domestic Tax Jurisdiction [Member]
4.375% Notes due 2047
4.375% Notes due 2047 [Member]
4.375% Notes due 2047 [Member]
Derivative Asset, Statement of Financial Position [Extensible Enumeration]
Derivative Asset, Statement of Financial Position [Extensible Enumeration]
Material Terms of Trading Arrangement
Material Terms of Trading Arrangement [Text Block]
Issuance of short term credit agreements
Proceeds from Short-Term Debt, Maturing in More than Three Months
Derivative Asset Statement Of Financial Position Extensible Enumeration Not Disclosed Flag
Derivative Asset Statement Of Financial Position Extensible Enumeration Not Disclosed Flag
Derivative Asset Statement Of Financial Position Extensible Enumeration Not Disclosed Flag
Finance Lease, Liability
Finance Lease, Liability
All Individuals
All Individuals [Member]
Business Combination, Price of Acquisition, Expected
Business Combination, Price of Acquisition, Expected
Obligation to the Developer
Obligation to the Developer
Obligation to the Developer
Purchase And Service Obligations [Domain]
Purchase And Service Obligations [Domain]
Purchase And Service Obligations [Domain]
Income Tax Disclosure [Abstract]
Income Tax Disclosure [Abstract]
Other, net
Total Other, net
Other Nonoperating Income (Expense)
Document Information, Document [Axis]
Document Information, Document [Axis]
Due To Brokers Net [Member]
Due To Brokers Net [Member]
Due To Brokers Net [Member]
Other Postretirement Benefits
Other Postretirement Benefits Plan [Member]
Intangible Assets, Net (Excluding Goodwill)
Intangible Assets, Net (Excluding Goodwill)
Statement of Stockholders' Equity [Abstract]
Statement of Stockholders' Equity [Abstract]
Loss (gain) on sale of assets, net
Gain (Loss) on Sale of Assets and Asset Impairment Charges
Preferred Stock, Dividends Per Share, Declared
Preferred Stock, Dividends Per Share, Declared
Preferred stock
Dividends, Preferred Stock, Cash
Gross Unrealized Gains
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax
CVI
CVI [Member]
CVI [Member]
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic
Total Operating Expenses
Operating Costs and Expenses
Columbia Of Ohio
Columbia Of Ohio [Member]
Columbia of Ohio.
Proceeds [Axis]
Proceeds [Axis]
Proceeds [Axis]
Operation and maintenance
O&M
Utilities Operating Expense, Maintenance and Operations
Current liabilities
Liability, Defined Benefit Plan, Current
Lease Maturity [Table]
Lease Maturity [Table]
Lease Maturity [Table]
2019 Award
2019 Award [Member]
2019 Award [Member]
Business Acquisition, Transaction Costs
Business Acquisition, Transaction Costs
External Revenue
Related and Nonrelated Parties [Domain]
Preferred Stock Shares Redeemed
Preferred Stock Shares Redeemed
Stock Redeemed or Called During Period, Shares
Preferred Stock, Dividend Rate, Initial Margin
Preferred Stock, Dividend Rate, Initial Margin
Preferred Stock, Dividend Rate, Initial Margin
Total Other Liabilities(1)
Liabilities, Noncurrent
Liabilities, Noncurrent
Auditor [Abstract]
Auditor [Abstract]
Auditor
Long-term Purchase Commitment [Line Items]
Long-Term Purchase Commitment [Line Items]
Equity Units [Table]
Equity Units [Table]
Equity Units
Increase (Decrease) in Tax Expense
Increase (Decrease) in Tax Expense
Increase (Decrease) in Tax Expense
HLBV Adjustments under ASC 980
HLBV Adjustments under ASC 980 [Member]
HLBV Adjustments under ASC 980
Guarantor Obligations, Current Carrying Value
Guarantor Obligations, Current Carrying Value
Deferred income taxes
Deferred Income Tax Liabilities, Net
Income Amounts Attributable to Noncontrolling Interest, Disclosures [Abstract]
Regulatory Effects Of Accounting For Income Taxes
Regulatory Effects Of Accounting For Income Taxes [Member]
Regulatory Effects Of Accounting For Income Taxes [Member]
5.35% Notes Due 2034
5.35% Notes Due 2034 [Member]
5.35% Notes Due 2034
Effective Income Tax Rate Reconciliation, Deduction, Employee Stock Ownership Plan Dividend, Amount
Employee stock ownership plan dividends and other compensation, value
Effective Income Tax Rate Reconciliation, Deduction, Employee Stock Ownership Plan Dividend, Amount
Excess Tax Expense - Share Based Compensation
Excess Tax Expense - Share Based Compensation
Excess Tax Expense - Share Based Compensation
Unrecognized pension and OPEB benefit (costs)
Total Recognized in Other Comprehensive Income or Regulatory Asset or Liability
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
Deferred Federal Income Tax Expense (Benefit)
Federal
Deferred Federal Income Tax Expense (Benefit)
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net
Customer Accounts Receivable
Customer Accounts Receivable [Table Text Block]
Tabular disclosure of customer accounts receivable [Table Text Block]
Impairment of Intangible Assets, Finite-lived
Impairment of Intangible Assets, Finite-Lived
Payments of Stock Issuance Costs
Payments of Stock Issuance Costs
Other Commitments And Contingencies
Commitments and Contingencies Disclosure [Text Block]
Measure:
Measure [Axis]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent
Long-term incentive plan
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture
Gross increases - current period tax positions
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Preferred Stock, Shares Authorized
Preferred Stock, Shares Authorized
Stock Issued During Period, Shares, New Issues
Stock Issued During Period, Shares, New Issues
2025
Defined Benefit Plan, Expected Future Benefit Payment, Year One
Other
Asset Retirement Obligation, Other
Asset Retirement Obligation, Other
Capitalized Computer Software, Gross
Capitalized Computer Software, Gross
Underfunded Plan [Member]
Defined Benefit Plan, Overfunded Plan [Member]
Exchange gas payable
Exchange gas payable
Exchange gas payable
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments
Unrecognized Tax Benefits, Income Tax Penalties Accrued
Unrecognized Tax Benefits, Income Tax Penalties Accrued
Entity Emerging Growth Company
Entity Emerging Growth Company
Preferred Stock Shares Redeemed
Preferred Stock Shares Redeemed
Preferred Stock Shares Redeemed
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]
Limit of GCA Volumes
Limit of GCA Volumes
Limit of GCA Volumes
Net Process from Sale
Net Process from Sale
Net Process from Sale
Lessee, Lease, Description [Table]
Lessee, Lease, Description [Table]
Non-GAAP Measure Description
Non-GAAP Measure Description [Text Block]
Tax Equity Partners Cash Contribution
Tax Equity Partners Cash Contribution
Tax Equity Partners Cash Contribution
Regulatory Assets and Liabilities Disclosure [Line Items]
Regulatory Assets and Liabilities Disclosure [Line Items]
Regulatory Assets and Liabilities Disclosure
Asset sale covenant percentage of consolidated total assets
Asset sale covenant percentage of consolidated total assets
Asset sale covenant percentage of consolidated total assets
Total Operating Revenues
Total Operating Revenues
Operating Revenues
Regulated Operating Revenue
Total Future Contractual Obligations Due
Total Future Contractual Obligations Due
Total Future Contractual Obligations Due
Real Estate
Real Estate And Private Equity And Hedge Funds [Member]
Real Estate And Private Equity And Hedge Funds [Member]
Finance Lease, Right-of-Use Asset
Finance Lease, Right-of-Use Asset, after Accumulated Amortization
Preferred Stock, Par or Stated Value Per Share
Preferred Stock, Par or Stated Value Per Share
Equity Component
Equity Component [Domain]
Net amount recognized at end of year
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position
Accounting Standards Update [Extensible Enumeration]
Accounting Standards Update [Extensible Enumeration]
Forward August 2021
Forward August 2021 [Member]
Forward August 2021
5.40% Notes Due 2033
5.40% Notes Due 2033 [Member]
5.40% Notes Due 2033
Additional 402(v) Disclosure
Additional 402(v) Disclosure [Text Block]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax
Lease Type [Domain]
Lease Type [Domain]
[Domain] for Lease Type [Axis]
Entity Shell Company
Entity Shell Company
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
2028
Defined Benefit Plan, Expected Future Benefit Payment, Year Four
Purchase Contract Liability
Purchase Contract Liability
Purchase Contract Liability
Advanced deposits for project costs
Payments For Advanced Deposits for Project Costs
Payments For Advanced Deposits for Project Costs
Non-Utility And Other
Non Utility And Other [Member]
Non utility and other
SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]
SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]
Debt Instrument, Repurchased Face Amount
Debt Instrument, Repurchased Face Amount
Standby Letters of Credit
Standby Letters of Credit [Member]
Federal production tax credits
Federal production tax credits [Member]
Federal production tax credits
Goodwill And Other Intangible Assets [Line Items]
Goodwill And Other Intangible Assets [Line Items]
Goodwill and other intangible assets
Statement [Table]
Statement [Table]
Regulatory assets/liabilities
Increase (Decrease) in Regulatory Assets and Liabilities
Measurement Frequency [Domain]
Measurement Frequency [Domain]
Nature of Operations and Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Variable Interest Entities Assets and Liabilities
Schedule of Variable Interest Entities [Table Text Block]
Consolidation Items [Domain]
Consolidation Items [Domain]
Real Estate [Member]
Real Estate [Member]
Income Attributable to noncontrolling [Line Items]
Income Attributable to noncontrolling [Line Items]
Income Attributable to noncontrolling [Line Items]
Recently Adopted Accounting Pronouncements [Abstract]
Recently Adopted Accounting Pronouncements
5.25% Notes Due 2043
5.25% Notes Due 2043 [Member]
5.25% Notes Due 2043 [Member]
Consolidated Variable Interest Entities
Consolidated Variable Interest Entities [Member]
Consolidated Variable Interest Entities
Derivative Asset, Subject to Master Netting Arrangement, after Offset
Derivative Asset, Subject to Master Netting Arrangement, after Offset
Forward Contract Indexed to Issuer's Equity [Line Items]
Forward Contract Indexed to Issuer's Equity [Line Items]
Cash paid for interest on debt, net of interest capitalized amounts
Interest Paid, Excluding Capitalized Interest, Operating Activities
Employee stock ownership plan dividends and other compensation, rate
Effective Income Tax Rate Reconciliation, Deduction, Employee Stock Ownership Plan Dividend, Percent
Pipeline Service Agreements [Member]
Pipeline Service Agreements [Member]
Pipeline Service Agreements
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Inputs, Level 1 [Member]
Regulatory Matters COVID [Line Items]
Regulatory Matters COVID [Line Items]
Regulatory Matters COVID [Line Items]
Earnings Per Share [Line Items]
Earnings Per Share [Line Items]
Earnings Per Share
Total Current Assets
Current assets
Assets, Current
Long-term Debt, Future Minimum Payments, Due in Five Years
Long-term Debt, Future Minimum Payments, Due in Five Years
Long-term Debt, Future Minimum Payments, Due in Five Years
Statement of Cash Flows [Abstract]
Statement of Cash Flows [Abstract]
Senior Notes
Senior Notes [Member]
Capitalization
Capitalization, Long-Term Debt and Equity [Abstract]
Total Future Minimum Lease Payments, Due in Four Years
Total Future Minimum Lease Payments, Due in Four Years
Total Future Minimum Lease Payments, Due in Four Years
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-Term Debt Instruments [Table]
Gas Distribution Operations
Gas Distribution Operations [Member]
Gas Distribution Operations [Member]
Employer contributions
Defined Benefit Plan, Plan Assets, Contributions by Employer
Adjustments for New Accounting Pronouncements [Axis]
Accounting Standards Update [Axis]
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
Transfers between Fair Value Hierarchies
Transfers between Fair Value Hierarchies
Transfers between Fair Value Hierarchies
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Or Regulatory Asset Or Liability
DefinedBenefitPlanRecognizedInAccumulatedOtherComprehensiveIncomeNetGainsOrLossesBeforeIncomeTaxOrRegulatoryAssetsOrLiabilities
Defined Benefit Plan Recognized In Accumulated Other Comprehensive Income Net Gains Or Losses Before Income Tax Or Regulatory Assets Or Liabilities
Income Taxes
Income Tax Disclosure [Text Block]
Reserve For Other Investments [Member]
Reserve For Other Investments [Member]
Reserve For Other Investments [Member]
Operating Leases, Future Minimum Payments, Due in Four Years
Lessee, Operating Lease, Liability, to be Paid, Year Four
Income Attributable to noncontrolling [Table]
Income Attributable to noncontrolling [Table]
Income Attributable to noncontrolling
Fines and penalties, value
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount
6.26% Notes Due 2028 [Member]
6.26% Notes Due 2028 [Member]
6.26% Notes Due 2028
Cash Contributions Noncontrolling Interest [Table]
Cash Contributions Noncontrolling Interest [Table]
Cash Contributions Noncontrolling Interest
Energy Commodity Contracts, Future Minimum Payments, Due in Four Years
Energy Commodity Contracts, Future Minimum Payments, Due in Four Years
Energy Commodity Contracts, Future Minimum Payments, Due in Four Years
Office Lease
Office [Member]
Office [Member]
Accrued Investment Income Dividends [Member]
Accrued Investment Income Dividends [Member]
Accrued Investment Income Dividends [Member]
Net Proceeds
Net Proceeds [Member]
Net Proceeds [Member]
Change in Accounting Principle, Accounting Standards Update, Adoption Date
Change in Accounting Principle, Accounting Standards Update, Adoption Date
Preferred redemption premium
Redemption Premium
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Operating Lease, Weighted Average Discount Rate, Percent
Operating Lease, Weighted Average Discount Rate, Percent
Net Cash Flows (used for) from Financing Activities
Net Cash Provided by (Used in) Financing Activities
Derivative, Gain on Derivative
Derivative, Gain on Derivative
Plant equipment purchase obligations, Future Minimum Payments, Due in Two Years
Plant equipment purchase obligations, Future Minimum Payments, Due in Two Years
Plant equipment purchase obligations, Future Minimum Payments, Due in Two Years
Accounting Standards Update 2021-01
Accounting Standards Update 2021-01 [Member]
Credit Facility [Axis]
Credit Facility [Axis]
Exchange gas receivable
Exchange gas receivable
Exchange gas receivable.
Equity Units Compenents [Domain]
Equity Units Compenents [Domain]
Equity Units Compenents [Domain]
Loss Contingencies by Nature of Contingency [Axis]
Loss Contingency Nature [Axis]
Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount
Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount
Long-term debt (including current portion), Estimated Fair Value
Long-Term Debt, Fair Value
Off-Systems sales sharing
Off-Systems sales sharing [Member]
Off-Systems sales sharing
Entity Registrant Name
Entity Registrant Name
Leases
Leases of Lessee Disclosure [Text Block]
Adjustment to Non-PEO NEO Compensation Footnote
Adjustment to Non-PEO NEO Compensation Footnote [Text Block]
Depreciation and amortization
Depreciation, Depletion and Amortization
Other revenues
Regulated Operating Revenue, Other
Private Equity and Real Estate Limited Partnerships
Private Equity and Real Estate Limited Partnerships [Member]
Private Equity and Real Estate Limited Partnerships
State
Deferred State and Local Income Tax Expense (Benefit)
Fair Value as of Grant Date
Award Grant Date Fair Value
Noncurrent assets
Assets for Plan Benefits, Defined Benefit Plan
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Inputs, Level 2 [Member]
Risk Management Assets Noncurrent
Risk Management Assets Noncurrent [Member]
Risk management assets noncurrent.
Energy Commodity Contracts, Future Minimum Payments Due, Next Twelve Months
Energy Commodity Contracts, Future Minimum Payments Due, Next Twelve Months
Energy Commodity Contracts, Future Minimum Payments Due, Next Twelve Months
Disaggregation of Revenue
Disaggregation of Revenue [Table Text Block]
Common stock
Stock Issued During Period, Value, New Issues
Remaining Recovery Period of Regulatory Assets for which No Return on Investment During Recovery Period is Provided
Remaining Recovery Period of Regulatory Assets for which No Return on Investment During Recovery Period is Provided
Environmental Costs
Environmental Restoration Costs [Member]
Company Structure And Principles Of Consolidation
Consolidation, Policy [Policy Text Block]
Restatement Determination Date:
Restatement Determination Date [Axis]
Title of 12(b) Security
Title of 12(b) Security
Common stock - $0.01 par value, 750,000,000 shares authorized; 469,822,472 and 447,381,671 shares outstanding, respectively
Common Stock, Value, Issued
Document Financial Statement Error Correction [Flag]
Document Financial Statement Error Correction [Flag]
Finance Lease, Interest Payment on Liability
Finance Lease, Interest Payment on Liability
Expected contribution
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year
Asset Retirement Obligation
Asset Retirement Obligation
Obligations to renewable generation asset developer
Obligations to renewable generation asset developer
Obligations to renewable generation asset developer
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
Regulatory assets
Regulatory Assets, Noncurrent
Regulatory Asset, Noncurrent
Long Term Purchase Commitment Expiration Year
Long Term Purchase Commitment Expiration Year
Long term purchase commitment expiration year
Short-term Debt [Abstract]
Short-Term Debt [Abstract]
Regulated Operations [Line Items]
Regulated Operations [Line Items]
Regulated Operations [Line Items]
State income taxes, net of federal income tax benefit, rate
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
Regulatory liabilities
Regulatory Liability, Current
Regulatory Liability, Current
Other, net
Deferred Tax Assets, Other
ATM Program Equity Remaining Available for Issuance
ATM Program Equity Remaining Available for Issuance
ATM Program Equity Remaining Available for Issuance
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Four Years
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Four Years
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Four Years
Schedule Of Fair Value and Changes In The Fair Value Of The Plan Assets
Schedule Of Fair Value And Changes In Fair Value Of Pension Plan Assets [Table Text Block]
Schedule Of Fair Value and Changes in Fair Value Of Pension Plan Assets [Table Text Block]
Plant and Equipment Associated with Schahfer Generating Station Retirement
Plant and Equipment Associated with Schahfer Generating Station Retirement
Plant and Equipment Associated with Schahfer Generating Station Retirement
Financing Activities
Net Cash Provided by (Used in) Financing Activities [Abstract]
2029
Defined Benefit Plan, Expected Future Benefit Payment, Year Five
Estimated benefits paid by incurred subsidy
Defined Benefit Plan, Estimated Benefits Paid By Incurred Subsidy
Defined Benefit Plan, Estimated Benefits Paid By Incurred Subsidy
State income taxes, net of federal income tax benefit, value
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
Regulatory Liabilities
Regulatory Liability
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
5.65% Notes Due 2045
5.65% Notes Due 2045 [Member]
5.65% Notes Due 2045 [Member]
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears
5.89% Notes Due 2025
5.89% Notes Due 2025 [Member]
5.89% Notes Due 2025 [Member]
Total Deferred Tax Liabilities
Deferred Tax Liabilities, Gross
DSM Program
DSM Program [Member]
DSM Program [Member]
Basic Earnings Per Share
Earnings Per Share, Basic
Issuance of common stock, net of issuance costs
Proceeds from Issuance of Common Stock
Operating Lease, Payments
Operating Lease, Payments
Cash/Other [Member]
Cash and Cash Equivalents [Member]
Award Timing MNPI Disclosure
Award Timing MNPI Disclosure [Text Block]
Contractual Obligation
Contractual Obligation
Columbia Of Virginia
Columbia Of Virginia [Member]
Columbia of Virginia.
Ownership [Domain]
Ownership [Domain]
Capital expenditures included in current liabilities
Capital Expenditures Incurred but Not yet Paid
Aggregate Pension Adjustments Service Cost
Aggregate Pension Adjustments Service Cost [Member]
Goodwill [Table]
Goodwill [Table]
Schedule of Income Tax Expense [Domain]
Schedule of Income Tax Expense [Domain]
[Domain] for Schedule of Income Tax Expense [Axis]
Cost of removal
Payments for Removal Costs
Proceeds from Debt, Net of Issuance Costs
Proceeds from Debt, Net of Issuance Costs
Plant equipment purchase obligations, Future Minimum Payments, Due in Five Years
Plant equipment purchase obligations, Future Minimum Payments, Due in Five Years
Plant equipment purchase obligations, Future Minimum Payments, Due in Five Years
Total Current Liabilities
Current liabilities
Liabilities, Current
Interest on short-term borrowings
Interest Expense, Short-Term Borrowings
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Two Years
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Two Years
Service Obligations, IT Service Obligations, Future Minimum Payments, Due in Two Years
Line of Credit Facility, Amount Outstanding
Long-Term Line of Credit
Undivided Beneficial Ownership Interest, Percent
Undivided Beneficial Ownership Interest, Percent
Undivided Beneficial Ownership Interest, Percent
Shares granted
Granted, Other Than Options
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Contribution from noncontrolling interest
Noncontrolling Interest, Increase from Subsidiary Equity Issuance
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due Thereafter
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due Thereafter
Service Obligations, Pipeline Service Obligations, Future Minimum Payments, Due Thereafter
Environmental liabilities
Deferred Tax Assets, Other Accrued Liabilities Environmental
Deferred Tax Assets, Other Accrued Liabilities, Environmental
U.S. Treasury debt securities
Government
US Treasury and Government [Member]
Net actuarial (gain)/loss
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax
Proceeds from Legal Settlements
Proceeds from Legal Settlements
Mortgages/ Asset backed securities
Mortgages/ Asset backed securities [Member]
Mortgages/ Asset backed securities
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss [Line Items]
Discount rate - service cost
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate
Operating Activities [Domain]
Operating Activities [Domain]
Repayment of short term credit agreements
Repayments of Short-Term Debt
Share-Based Compensation
Share-Based Payment Arrangement [Text Block]
Dividends paid - preferred stock
Payments of Ordinary Dividends, Preferred Stock and Preference Stock
Retired coal generating stations
Retired coal generating stations [Member]
Retired coal generating stations
Entity Address, City or Town
Entity Address, City or Town
Proceeds from issuance of long-term debt
Proceeds from Issuance of Long-Term Debt
Reserve for Deferred Charges and Other
Reserve for Deferred Charges and Other [Member]
Reserve for Deferred Charges and Other
Percentage of total asset
Defined Benefit Plan Target Allocation Percentage Of Total Assets
Defined Benefit Plan Target Allocation Percentage Of Total Assets
Carrying Amount And Estimated Fair Values Of Financial Instruments
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]
Partner Type [Axis]
Partner Type [Axis]
3.95% Notes Due 2048
3.95% Notes Due 2048 [Member]
3.95% Notes Due 2048 [Domain]
Stock-based employee compensation expense
Share-Based Payment Arrangement, Expense
Supplemental Cashflow
SupplementalCashflow [Domain]
[Domain] for SupplementalCashflow [Axis]
Property, Plant and Equipment
Public Utilities, Property, Plant and Equipment [Abstract]
Accumulated Other Comprehensive Loss
Comprehensive Income (Loss) Note [Text Block]
United States Equities
United States Equities [Member]
United States Equities [Member]
Forfeited, Other Than Options
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Forward November 2022
Forward November 2022 [Member]
Forward November 2022
Lease Information
Lease Information [Table Text Block]
[Table Text Block] for Lease Information [Table]
Business Acquisition [Axis]
Business Acquisition [Axis]
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]
4.45% Notes Due 2021
4.45% Notes Due 2021 [Member]
4.45% Notes Due 2021 [Member]
Financing Receivable, Allowance for Credit Loss [Table]
Financing Receivable, Allowance for Credit Loss [Table]
Series B Preferred Stock
Series B Preferred Stock [Member]
Relative Total Shareholder Return
Relative Total Shareholder Return [Member]
Relative Total Shareholder Return
Revenue from Contract with Customer
Revenue from Contract with Customer [Text Block]
Document Fiscal Year Focus
Document Fiscal Year Focus
Treasury Stock, Value, Acquired, Cost Method
Treasury Stock, Value, Acquired, Cost Method
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Total
Assets, Fair Value Disclosure
Document Period End Date
Document Period End Date
Other Nonoperating Expense
Provision for Other Losses
6.25% Notes Due 2040
6.25% Notes Due 2040 [Member]
6.25% Notes Due 2040 [Member]
Contributions from NIPSCO minority interest holders
Proceeds from Noncontrolling Interests
Finance Lease, Liability, Current
Finance Lease, Liability, Current
Lessee, Operating Lease, Liability, Payments, Due
Operating Leases, Future Minimum Payments Due
Lessee, Operating Lease, Liability, to be Paid
Schedule Of Reconciliation Of The Plan Funded Status
Schedule of Net Funded Status [Table Text Block]
Shares nonvested
Nonvested, Other Than Options
Nonvested, Other Than Options
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Insider Trading Arrangements [Line Items]
At The Market Program
At The Market Program [Member]
At The Market Program [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Other Current Assets
Other Current Assets [Member]
Operating Leases, Future Minimum Payments, Due in Three Years
Lessee, Operating Lease, Liability, to be Paid, Year Three
Defined Benefit Plan, Accumulated Benefit Obligation
Defined Benefit Plan, Accumulated Benefit Obligation
Schedule Of Principal Components Of Net Tax Expense [Domain]
Schedule Of Principal Components Of Net Tax Expense [Domain]
[Domain] for Schedule Of Principal Components Of Net Tax Expense [Axis]
Retirement Plan Funding Status [Axis]
Defined Benefit Plan, Funding Status [Axis]
Noncontrolling Interest Cash Contributions
Noncontrolling Interest Cash Contributions [Table Text Block]
Noncontrolling Interest Cash Contributions
Document Transition Report
Document Transition Report
Schedule of Unrecognized Tax Benefits Roll Forward
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Effective Income Tax Rate Reconciliation, Tax Credit, Percent
Effective Income Tax Rate Reconciliation, Tax Credit, Percent
Redeemable Noncontrolling Interest
Redeemable Noncontrolling Interest [Table Text Block]
Utilization expense of operating loss carryforwards
Utilization expense of operating loss carryforwards [Member]
Utilization expense of operating loss carryforwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table]
Fair Value, Recurring and Nonrecurring [Table]
Customer [Domain]
Customer [Domain]
Entity Current Reporting Status
Entity Current Reporting Status
Amount Recognized in Net Periodic Benefits Cost and Other Comprehensive Income or Regulatory Asset or Liability
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Or Regulatory Asset Or Liability
Change in Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Or Regulatory Asset Or Liability
Retained Deficit
Retained Earnings [Member]
Subsidiary, Ownership Percentage, Noncontrolling Owner
Subsidiary, Ownership Percentage, Noncontrolling Owner
2022 award
2022 award [Member]
2022 award
Accrual for Environmental Loss Contingencies, Gross
Accrual for Environmental Loss Contingencies, Gross
Other Commitment, to be Paid, after Year Five
Other Commitment, to be Paid, after Year Five
Restricted Stock Units (RSUs)
Restricted Stock Units (RSUs) [Member]
Executive Category:
Executive Category [Axis]
Medium-Term Note
Medium-Term Note [Member]
Contributions from tax equity partners
Contributions From Tax Equity Partners
Contributions From Tax Equity Partners
Schedule Of Components Of Income Tax Expense
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Indiana Crossroads Wind
Indiana Crossroads Wind [Member]
Indiana Crossroads Wind
Purchases of available-for-sale securities
Payments to Acquire Debt Securities, Available-for-Sale
Net unrealized gain (loss) on cash flow hedges
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent
Company Selected Measure Name
Company Selected Measure Name
Share-based Compensation Arrangement by Share-based Payment Award, Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Grant Date Fair Value