Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net income	$ 4,521	$ 2,338	$ 2,620
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	4,309	2,710	2,664
Parent [Member]
Foreign currency translation	(198)	339	44
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax	$ (14)	$ 33	$ 0