Variable Interest Entities - Unconsolidated VIEs (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Variable Interest Entity [Line Items]
Total assets	$ 52,822	$ 51,244
Maximum exposure to loss	1,260	803
Total liabilities	29,917	28,768
Financial Guarantee
Variable Interest Entity [Line Items]
Guarantee, maximum exposure to loss	0	0
Moove
Variable Interest Entity [Line Items]
Term loan receivable	353	288
Unconsolidated VIEs
Variable Interest Entity [Line Items]
Total assets	1,119	678
Total liabilities	$ 0	$ 0

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others.

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+ Details

- 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.

+ References + Details