Income Taxes (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Income Tax Contingency [Line Items] | |||
| Tax credit related to investment | $ 139.0 | $ 126.0 | |
| Tax settlement, reduction in tax provision | $ 20.8 | ||
| Income taxes paid, net of refunds received | 343.0 | 184.7 | 300.4 |
| Net operating loss carryforwards | 64.5 | ||
| Settlements | 65.7 | 0.0 | 0.0 |
| Unrecognized tax benefits if recognized that would impact effective tax rate | 32.5 | 96.5 | 93.6 |
| Interest on income taxes accrued | (1.3) | 1.1 | 0.8 |
| Accrued liability for penalties | 0.3 | 0.3 | 0.3 |
| Accrued liability for interest related to uncertain tax positions and penalties | 13.5 | $ 15.2 | $ 13.7 |
| State and Local Jurisdiction | SEC Schedule, 12-09, Valuation Allowance, Operating Loss Carryforward | |||
| Income Tax Contingency [Line Items] | |||
| Net operating loss carryforwards | 43.4 | ||
| Equity Method Investment, Nonconsolidated Investee or Group of Investees | |||
| Income Tax Contingency [Line Items] | |||
| Tax credit related to investment | $ 86.9 | ||
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to domestic income tax settlement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of interest expense accrued for an underpayment of income taxes. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of interest expense for an underpayment of income taxes. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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