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Net Earnings (Loss) Per Share - Additional Information (Detail) - shares
shares in Millions
3 Months Ended 6 Months Ended
Sep. 08, 2018
Sep. 09, 2017
Sep. 08, 2018
Sep. 09, 2017
Feb. 24, 2018
Earnings Per Share [Abstract]          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1 2 1 2  
Common stock, shares authorized 57   57   57
Common stock, shares issued 39   39   38