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Interest Expense, Net (Tables) | 12 Months Ended
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Dec. 31, 2022
Interest Expense [Abstract] |
Schedule Of Interest Expense, Net |
Year Ended December 31, (in millions) | 2022 |  | 2021 |  | 2020
Interest on long-term debt | $ | 344.5 |  |  | $ | 336.4 |  |  | $ | 354.2 |
Interest on short-term borrowings | 22.7 |  |  | 0.6 |  |  | 14.7 |
Debt discount/cost amortization | 11.7 |  |  | 11.0 |  |  | 9.1 |
Accounts receivable securitization fees | 2.5 |  |  | 1.4 |  |  | 2.6 |
Allowance for borrowed funds used and interest capitalized during construction | (6.7) |  |  | (4.6) |  |  | (7.0) |
Debt-based post-in-service carrying charges | (21.1) |  |  | (14.7) |  |  | (14.6) |
Other | 8.0 |  |  | 11.0 |  |  | 11.7 |
Total Interest Expense, net | $ | 361.6 |  |  | $ | 341.1 |  |  | $ | 370.7 |

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