Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	$ (996)	$ (1,068)
Gains (losses) on foreign currency translation	(110)	33
Less: Tax provision/(benefit)	11	(9)
Net gains (losses) on foreign currency translation	(121)	42
Other comprehensive income (loss), net of tax	(121)	42
Balance at end of period	(1,117)	(1,026)
Balance at beginning of period	18	21
Gains (losses) deferred	108	(35)
Less: Tax provision/(benefit)	28	(9)
Net gains (losses) deferred	80	(26)
(Gains) losses reclassified to earnings	(111)	36
Less: Tax (provision)/benefit	(29)	9
Net (gains) losses reclassified to earnings	(82)	27
Other comprehensive income (loss), net of tax	(2)	1
Balance at end of period	16	22
Total Accumulated other comprehensive income (loss) at end of period	$ (1,101)	$ (1,004)	$ (978)