v3.8.0.1
Intangible Assets - Summary of the Estimated Annual Amortization of Intangible Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Jan. 01, 2017
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
2018 $ 36  
2019 32  
2020 24  
2021 21  
2022 17  
Thereafter 45  
Finite-Lived Intangible Assets, Net $ 175 $ 237