Other Assets (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Other Assets [Abstract]
Customer and other miscellaneous receivables	$ 332	$ 419
Collateral held for resale, at net realizable value	119	102
Deferred and refundable income taxes	188	148
Property and equipment, net	135	132
Other	324	454
Total Other assets	$ 1,098	$ 1,255