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Interest Expense, Net | 12 Months Ended
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Dec. 31, 2023
Interest Expense [Abstract] |
Interest Expense, Net | The following table displays the components of Interest Expense, Net included on the Statements of Consolidated Income:
Year Ended December 31, (in millions) | 2023 |  | 2022 |  | 2021
Interest on long-term debt | $ | 404.1 |  |  | $ | 344.5 |  |  | $ | 336.4 |
Interest on short-term borrowings | 108.9 |  |  | 22.7 |  |  | 0.6 |
Debt discount/cost amortization | 13.5 |  |  | 11.7 |  |  | 11.0 |
Accounts receivable securitization fees | 2.7 |  |  | 2.5 |  |  | 1.4 |
Allowance for borrowed funds used and interest capitalized during construction | (25.3) |  |  | (6.7) |  |  | (4.6) |
Debt-based post-in-service carrying charges | (30.7) |  |  | (21.1) |  |  | (14.7) |
Other | 16.4 |  |  | 8.0 |  |  | 11.0 |
Total Interest Expense, net | $ | 489.6 |  |  | $ | 361.6 |  |  | $ | 341.1 |

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- Definition The entire disclosure for interest income and interest expense for enterprises that derive a significant portion of their revenue from interest collected on investments, loans, and securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.1-12) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
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