v3.19.2
Intangible Assets - Carrying Amounts of Identifiable Intangible Assets (Parenthetical) (Detail) - USD ($)
$ in Millions
 6 Months Ended
May 10, 2019
Jun. 30, 2019
Schedule Of Intangible Assets [Line Items]    
Finite-lived intangible assets, acquired [1]   $ 678
eFront [Member] | Customer Relationships [Member]    
Schedule Of Intangible Assets [Line Items]    
Finite-lived intangible assets, acquired   $ 452
Finite-lived intangible assets, weighed-average estimated useful life 11 years 11 years
eFront [Member] | Technology-Related [Member]    
Schedule Of Intangible Assets [Line Items]    
Finite-lived intangible assets, acquired   $ 205
Finite-lived intangible assets, weighed-average estimated useful life 8 years 8 years
eFront [Member] | Trade Names [Member]    
Schedule Of Intangible Assets [Line Items]    
Finite-lived intangible assets, acquired   $ 21
Finite-lived intangible assets, weighed-average estimated useful life 5 years 5 years
[1] In connection with the eFront Transaction, which closed on May 10, 2019, the Company acquired $452 million of finite-lived customer relationships, $205 million of finite-lived technology-related intangible assets and $21 million of a finite-lived trade name, with weighted-average estimated lives of approximately 11 years, eight years and five years, respectively. See Note 3, Acquisition, for information on the eFront Transaction.