Accumulated Other Comprehensive Loss and Shareholders' Equity - Accumulated Other Comprehensive (Loss) Income Activity (Detail) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance at beginning of period	$ 1,772	$ 1,772	$ 1,414	$ 796	$ 234	$ 430	$ 1,414	$ 430
Other comprehensive (loss) income before reclassifications							(644)	(197)
Reclassification adjustments							(4)	0
Total other comprehensive income (loss), net of tax	(339)	(323)	14	(138)	96	(155)	(648)	(197)
Balance at end of period	1,063	1,772	1,772	918	796	234	1,063	918
Intra-entity foreign currency long-term-investment gains (losses)							76	30
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance at beginning of period			(351)			(139)	(351)	(139)
Other comprehensive (loss) income before reclassifications							(653)	(197)
Reclassification adjustments							0	0
Total other comprehensive income (loss), net of tax							(653)	(197)
Balance at end of period	(1,004)			(336)			(1,004)	(336)
Other Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance at beginning of period			9			4	9	4
Other comprehensive (loss) income before reclassifications							9	0
Reclassification adjustments							(4)	0
Total other comprehensive income (loss), net of tax							5	0
Balance at end of period	14			4			14	4
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance at beginning of period	(651)	(328)	(342)	(194)	(290)	(135)	(342)	(135)
Total other comprehensive income (loss), net of tax	(339)	(323)	14	(138)	96	(155)
Balance at end of period	$ (990)	$ (651)	$ (328)	$ (332)	$ (194)	$ (290)	$ (990)	$ (332)