Variable Interest Entities - Schedule of Unconsolidated VIEs (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Variable Interest Entity [Line Items] | ||
| Total assets | $ 59,885 | $ 61,802 |
| Maximum exposure to loss | 1,601 | 1,509 |
| Total liabilities | 34,073 | 33,719 |
| Financial Guarantee | ||
| Variable Interest Entity [Line Items] | ||
| Guarantee, maximum exposure to loss | 0 | 0 |
| Moove | ||
| Variable Interest Entity [Line Items] | ||
| Loan receivable | 422 | 384 |
| Variable Interest Entity, Not Primary Beneficiary | ||
| Variable Interest Entity [Line Items] | ||
| Total assets | 1,422 | 1,329 |
| Total liabilities | $ 0 | $ 0 |
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- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after allowance for credit loss, of financing receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE). 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/disclosureRef
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