Interest Expense, Net (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Interest Expense, Operating and Nonoperating [Abstract] | |||
| Interest on long-term debt | $ 506.2 | $ 404.1 | $ 344.5 |
| Interest on short-term borrowings | 43.2 | 108.9 | 22.7 |
| Debt discount/cost amortization | 13.8 | 13.5 | 11.7 |
| Accounts receivable securitization fees | 1.5 | 2.7 | 2.5 |
| Allowance for borrowed funds used and interest capitalized during construction | (40.1) | (25.3) | (6.7) |
| Debt-based post-in-service carrying charges | (26.4) | (30.7) | (21.1) |
| Other | 19.0 | 16.4 | 8.0 |
| Total Interest Expense, net | $ 517.2 | $ 489.6 | $ 361.6 |
| X | ||||||||||
- Definition Allowance for borrowed funds used and interest capitalized during construction No definition available.
|
| X | ||||||||||
- Definition Debt-based post-in-service carrying charges No definition available.
|
| X | ||||||||||
- Definition Discount on prepayment transactions No definition available.
|
| X | ||||||||||
- Definition Securitization transaction fees No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of interest expense classified as other. No definition available.
|
| X | ||||||||||
- 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
|