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Intangible Assets - Additional Information (Detail)
$ in Millions
Dec. 31, 2019
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Finite-Lived Intangible Assets, Amortization Expense, Next Rolling Twelve Months $ 53
Finite-Lived Intangible Assets, Amortization Expense, Year Two 43
Finite-Lived Intangible Assets, Amortization Expense, Year Three 32
Finite-Lived Intangible Assets, Amortization Expense, Year Four 24
Finite-Lived Intangible Assets, Amortization Expense, Year Five $ 22