CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Financing receivable, allowance for loan losses	$ 2,458	$ 2,344
Accumulated depreciation	$ 464	$ 432
Common stock par value per share (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock par value (in dollars per share)	$ 0.01	$ 0.01