Interest Expense, Net (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Interest Expense, Operating and Nonoperating [Abstract] | |||
| Interest on long-term debt | $ 647.8 | $ 506.2 | $ 404.1 |
| Interest on short-term borrowings | 36.7 | 43.2 | 108.9 |
| Debt discount/cost amortization | 15.2 | 13.8 | 13.5 |
| Accounts receivable securitization fees | 1.4 | 1.5 | 2.7 |
| Allowance for borrowed funds used and interest capitalized during construction | (37.8) | (40.1) | (25.3) |
| Debt-based post-in-service carrying charges | (47.4) | (26.4) | (30.7) |
| Other | 23.1 | 19.0 | 16.4 |
| Total Interest Expense, net | $ 639.0 | $ 517.2 | $ 489.6 |
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- Definition Allowance for borrowed funds used and interest capitalized during construction No definition available.
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- Definition Debt-based post-in-service carrying charges No definition available.
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- Definition Discount on prepayment transactions No definition available.
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- Definition Securitization transaction fees No definition available.
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- References No definition available.
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- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest expense classified as other. No definition available.
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- Definition The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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