v3.22.0.1
Acquisitions - Summary of Finite Lived Intangible Assets Weighted Average Remaining Useful Life of Remaining amortization Expense (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Finite Lived Intangible Assets [Line Items]    
2022 $ 150  
2023 142  
2024 131  
2025 123  
2026 116  
Total 875 $ 685
Aperio [Member]    
Finite Lived Intangible Assets [Line Items]    
2022 40  
2023 38  
2024 32  
2025 29  
2026 26  
Thereafter 85  
Total $ 250