Fair Value of Financial Instruments - Schedule of Carrying Value and Fair Value, Finance Receivables (Details) - Level 2 - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Carrying value | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Finance receivables | $ 896 | $ 813 |
| Fair value | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Finance receivables | $ 962 | $ 886 |
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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/disclosureRef
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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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