Annual report pursuant to Section 13 and 15(d)

Valuation and Qualifying Accounts (Detail)

v3.6.0.2
Valuation and Qualifying Accounts (Detail) - Valuation allowance for deferred tax assets [Member] - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 26, 2015
Dec. 27, 2014
Valuation Allowances And Reserves, Disclosure [Roll Forward]      
Valuation Allowances And Reserves, Beginning Balance $ 701 $ 595 $ 456
Valuation Allowances And Reserves, Additions Charged to Expenses/Other Accounts 261 190 128
Valuation Allowances And Reserves, Net (Deductions) Recoveries (9) (84) 11
Valuation Allowances And Reserves, Ending Balance $ 953 $ 701 $ 595