Income Taxes Reconciliation of Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current Provision:
Federal	$ 3,451	$ 4,098	$ 2,629
State and local	481	392	319
Foreign	516	491	564
Total current provision	4,448	4,981	3,512
Deferred provision (benefit)	130	(8)	230
Total provision for income taxes	$ 4,578	$ 4,973	$ 3,742

Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

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