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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Dec. 30, 2017
Income Taxes [Line Items]      
Federal statutory tax rate 21.00%   35.00%
Decrease to deferred tax liabilities     $ 173
Adjustment to deferred income tax benefit     173
Increase to deferred tax liabilities     4
Adjustment to other long-term liabilities     $ 4
Effective tax rate (7.00%) 23.00%  
Income tax benefit related to excess tax benefits $ 2 $ 6  
Accounting Standards Update 2015-17 [Member] | Internal Revenue Service (IRS) [Member]      
Income Taxes [Line Items]      
Income tax benefit related to reductiuon of unrecognized tax benefit $ 19