v3.19.3.a.u2
Intangible Assets - Estimated Amortization Expense for Finite-Lived Intangible Assets (Detail)
$ in Millions
Dec. 31, 2019
USD ($)
Finite Lived Intangible Assets Future Amortization Expense [Abstract]  
2020 $ 106
2021 107
2022 103
2023 97
2024 $ 92