Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net income	$ 255	$ 286	$ 489	$ 526
Other comprehensive income/(loss), net of tax
Comprehensive income / (loss)	201	304	315	632
Parent [Member]
Other comprehensive income/(loss), net of tax
Foreign currency translation	(53)	18	(173)	106
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax	$ (1)	$ 0	$ (1)	$ 0