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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 01, 2017
Sep. 24, 2016
Mar. 26, 2016
Dec. 31, 2016
Income Taxes [Line Items]        
Effective tax rate 39.00%   10.00%  
Non-cash income tax benefit $ 35      
U.S. Federal and State        
Income Taxes [Line Items]        
Estimated valuation allowance, determined to be reversed in 2016       $ 400
Non-cash income tax benefit   $ 240