Other Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Summary of other liabilities
Membership Rewards liability	$ 12,789	$ 11,398
Deferred card and other fees, net	3,027	2,516
Employee-related liabilities	2,530	2,528
Card Member rebate and reward accruals	2,126	1,809
Income tax liability	1,651	1,576
Other	15,227	10,670
Total	37,350	30,497
Repatriation tax liability	$ 1,012	$ 1,012