v3.22.0.1
Acquisitions - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Detail) - USD ($)
$ in Millions
12 Months Ended
Feb. 01, 2021
Dec. 31, 2021
Dec. 31, 2019
Dec. 31, 2020
Business Acquisition [Line Items]        
Goodwill   $ 15,351 $ 14,562 $ 14,551
Total consideration, net of cash acquired   $ 1,106 $ 1,510  
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] | Other [Member]        
Business Acquisition [Line Items]        
Finite-lived intangible assets 17      
Aperio [Member] | Customer Relationships [Member]        
Business Acquisition [Line Items]        
Finite-lived intangible assets $ 270