Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Net income	$ 424	$ 234
Other comprehensive income/(loss), net of tax
Comprehensive income / (loss)	573	114
Parent [Member]
Other comprehensive income/(loss), net of tax
Foreign currency translation	142	(120)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax	$ 7	$ 0