Interest (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Apr. 09, 2026 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Schedule Of Interest Expense [Line Items] | |||||
| Interest expense on debt | $ 92 | $ 91 | $ 189 | $ 188 | |
| Unsecured Notes, Due May 15, 2028 [Member] | 5.65% Unsecured Notes [Member] | |||||
| Schedule Of Interest Expense [Line Items] | |||||
| Interest expense on debt | $ 20 | 20 | |||
| Debt instrument redeemed | $ 700 | ||||
| Debt instrument interest rate stated percentage | 5.65% | ||||
| Debt instrument maturity date | May 15, 2028 | ||||
| Financing fees associated with the term credit agreement | |||||
| Schedule Of Interest Expense [Line Items] | |||||
| Interest expense on debt | $ 4 | ||||
| Financing Fees Associated with Two Term Facilities [Member] | |||||
| Schedule Of Interest Expense [Line Items] | |||||
| Interest expense on debt | $ 5 | ||||
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- Definition Schedule of interest expense. No definition available.
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Face (par) amount of the original debt instrument that was repurchased. No definition available.
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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