Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of year	$ (762)	$ (551)	$ (777)
Gains (losses) on foreign currency translation	(276)	(169)	179
Less: Tax provision/(benefit)	30	42	(47)
Net gains (losses) on foreign currency translation	(306)	(211)	226
Other comprehensive income (loss), net of tax	(306)	(211)	226
Balance at end of year	(1,068)	(762)	(551)
Balance at beginning of year	(12)	(44)	(68)
Gains (losses) deferred	421	209	(153)
Less: Tax provision/(benefit)	97	24	(33)
Net gains (losses) deferred	324	185	(120)
(Gains) losses reclassified to earnings	(384)	(166)	184
Less: Tax (provision)/benefit	(93)	(13)	40
Net (gains) losses reclassified to earnings	(291)	(153)	144
Other comprehensive income (loss), net of tax	33	32	24
Balance at end of year	21	(12)	(44)
Total Accumulated other comprehensive income (loss) at end of year	$ (1,047)	$ (774)	$ (595)