Equity in Net Assets of Nonconsolidated Affiliates (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Noncontrolling Interest [Line Items]
Finance charge income	$ 2,025	$ 1,786
Income before income taxes	685	737
Net income	499	536
Joint Ventures
Noncontrolling Interest [Line Items]
Finance charge income	152	286
Income before income taxes	48	120
Net income	36	$ 90
Undistributed earnings	$ 742		$ 729

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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