Segment Information - Schedule of Revenues and Other Assets by Geographic Area (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Revenues	$ 56,437	$ 52,057	$ 43,736
Real Estate and Other Fixed Assets, Net of Accumulated Depreciation	1,593	1,712	1,840
North America
Segment Reporting Information [Line Items]
Revenues	41,605	37,224	30,204
Real Estate and Other Fixed Assets, Net of Accumulated Depreciation	1,206	1,212	1,230
International
Segment Reporting Information [Line Items]
Revenues	14,832	14,833	13,532
Real Estate and Other Fixed Assets, Net of Accumulated Depreciation	$ 387	$ 500	$ 610