Debt Senior Note (Narrative) (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Debt Instrument [Line Items] | ||
| Unamortized debt issuance costs | $ 27 | $ 17 |
| Senior Notes | ||
| Debt Instrument [Line Items] | ||
| Unamortized debt issuance costs | 17 | 11 |
| Senior Notes | Senior notes due January 15, 2030, 5.353% | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | $ 500 | |
| Stated percentage | 535.30% | |
| Senior Notes | Senior notes due January 15, 2035, 5.749% | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | $ 500 | |
| Stated percentage | 574.90% | |
| Senior Notes | Senior notes due May 1, 2025, 3.844% | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | $ 500 | $ 500 |
| Stated percentage | 3.844% | 3.844% |
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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/2003/role/exampleRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. No definition available.
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