Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) $ in Millions	4 Months Ended
	Jun. 17, 2017	Jun. 18, 2016	Feb. 25, 2017
Goodwill [Line Items]
Accumulated amortization, Additions	$ (4)	$ (3)
Future amortization expense, Remainder of Fiscal Year			$ (7)
Future amortization expense, Year Two			(6)
Future amortization expense, Year Three			(4)
Future amortization expense, Year Four			(4)
Future amortization expense, Year Five			(3)
Future amortization expense, After Year Five			$ (3)