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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 4 Months Ended 6 Months Ended
Sep. 09, 2017
Sep. 10, 2016
Jun. 17, 2017
Sep. 09, 2017
Sep. 10, 2016
Feb. 25, 2017
Summary of Significant Accounting Policies [Line Items]            
Book overdrafts $ 166     $ 166   $ 91
Inventory, LIFO Reserve 218     218   $ 216
LIFO charge recorded $ 1 $ 1   $ 3 $ 2  
Income Tax Expense            
Summary of Significant Accounting Policies [Line Items]            
Income tax provision     $ 5