v3.22.1
Acquisitions - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Detail) - USD ($)
$ in Millions
3 Months Ended
Feb. 01, 2021
Mar. 31, 2021
Mar. 31, 2022
Dec. 31, 2021
Business Acquisition [Line Items]        
Goodwill     $ 15,349 $ 15,351
Total consideration, net of cash acquired   $ 1,062    
Aperio [Member]        
Business Acquisition [Line Items]        
Accounts receivable $ 16      
Goodwill 776      
Deferred income tax liabilities (16)      
Other liabilities assumed (12)      
Total consideration, net of cash acquired 1,051      
Cash paid 1,055      
Cash acquired (4)      
Total consideration, net of cash acquired 1,051      
Aperio [Member] | Customer Relationships [Member]        
Business Acquisition [Line Items]        
Finite-lived intangible assets 270      
Aperio [Member] | Other [Member]        
Business Acquisition [Line Items]        
Finite-lived intangible assets $ 17