Intangible Assets - Schedule of Intangible Assets Amortization Expense (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 67	$ 65	$ 59
License agreements
Finite-Lived Intangible Assets [Line Items]
Amortization expense	47	37	28
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Amortization expense	14	23	25
Other
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 6	$ 5	$ 6