v3.19.3.a.u2
Acquisition - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
May 10, 2019
Dec. 31, 2019
Dec. 30, 2019
Dec. 31, 2018
Dec. 31, 2017
Business Acquisition [Line Items]          
Amortization of intangible assets   $ 97   $ 50 $ 89
Finite-lived intangible assets had a weighted-average remaining useful life   7 years 9 months 18 days   6 years 6 months  
Revenue   $ 14,539   $ 14,198 $ 13,600
eFront [Member]          
Business Acquisition [Line Items]          
Business acquisition, percentage of equity interest acquired 100.00%        
Business acquisition purchase price, excluding settlement of debt $ 1,300        
Amortization of intangible assets   $ 38      
Finite-lived intangible assets had a weighted-average remaining useful life   9 years      
Revenue     $ 96    
eFront [Member] | Minimum [Member]          
Business Acquisition [Line Items]          
Finite-lived intangible asset, useful life   4 years      
eFront [Member] | Maximum [Member]          
Business Acquisition [Line Items]          
Finite-lived intangible asset, useful life   10 years