Debt and Credit Agreements - Schedule of Interest Rate Derivatives (Details) - USD ($) |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Fixed-to-Floating Interest Rate Swap | Fair Value Hedging | Designated as Hedging Instrument | ||
| Derivative [Line Items] | ||
| Fair Value Asset Adjustment to Hedged Notes | $ 0 | $ 23,000,000 |
| Fair Value Liability Adjustment to Hedged Notes | (144,000,000) | (87,000,000) |
| Carrying Amount of Hedged Notes | 1,156,000,000 | 1,236,000,000 |
| Fixed Rate Notes Due Between 2036 and 2040 | ||
| Derivative [Line Items] | ||
| Notional Value of Hedged Notes | $ 1,300,000,000 | $ 1,300,000,000 |
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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/2009/role/commonPracticeRef
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- Definition Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk. Excludes cumulative basis adjustment related to foreign exchange risk. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of liability hedged in fair value hedging relationship. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cumulative increase (decrease) in fair value of hedged liability in fair value hedge, attributable to hedged risk. Excludes cumulative basis adjustment related to foreign exchange risk. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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