Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net income	$ 239	$ 438	$ 765	$ 1,911
Other comprehensive income/(loss), net of tax
Comprehensive income / (loss)	115	(38)	747	1,220
Parent [Member]
Other comprehensive income/(loss), net of tax
Foreign currency translation	(124)	(476)	(18)	(922)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax	$ 0	$ 0	$ 0	$ 231