Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net income		$ 1,324	$ 1,989	$ 4,521
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total		1,512	1,662	4,309
Parent Company
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax	$ (155)		14
Parent [Member]
Foreign currency translation		188	(558)	(198)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax		$ 0	$ (231)	$ (14)