Accumulated Other Comprehensive Loss and Shareholders' Equity - Accumulated Other Comprehensive (Loss) Income Activity (Detail) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance at beginning of period	$ 1,772	$ 1,414	$ 234	$ 430	$ 1,414	$ 430
Other comprehensive (loss) income before reclassifications					(308)	(59)
Reclassification adjustments					(1)	0
Total other comprehensive income (loss), net of tax	(323)	14	96	(155)	(309)	(59)
Balance at end of period	1,772	1,772	796	234	1,772	796
Intra-entity foreign currency long-term-investment gains (losses)					44	18
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					(313)	(59)
Reclassification adjustments					0	0
Total other comprehensive income (loss), net of tax					(313)	(59)
Balance at end of period	(664)		(198)		(664)	(198)
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					5	0
Reclassification adjustments					(1)	0
Total other comprehensive income (loss), net of tax					4	0
Balance at end of period	13		4		13	4
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance at beginning of period	(328)	(342)	(290)	(135)	(342)	(135)
Total other comprehensive income (loss), net of tax	(323)	14	96	(155)
Balance at end of period	$ (651)	$ (328)	$ (194)	$ (290)	$ (651)	$ (194)