Debt - Commercial Paper Notes (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Mar. 31, 2025 |
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| Line of Credit Facility [Line Items] | ||
| Long-term debt | $ 5,393.9 | $ 5,663.0 |
| Commercial Paper | ||
| Line of Credit Facility [Line Items] | ||
| Maturity from the date of issue | 397 days | |
| Long-term debt | $ 1,106.0 | 175.0 |
| Weighted average interest rate | 4.03% | |
| Line of credit | Revolving Credit Facility | ||
| Line of Credit Facility [Line Items] | ||
| Maximum borrowing capacity | $ 2,250.0 |
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average interest rate of debt outstanding. No definition available.
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Period between issuance and maturity of long-term debt, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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