v3.8.0.1
Balance Sheet Account Details - Summary of Accounts Receivable (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Jan. 01, 2017
Accounts Receivable, Net [Abstract]    
Trade accounts receivable, gross $ 414 $ 385
Allowance for doubtful accounts (3) (4)
Total accounts receivable, net $ 411 $ 381