Reserves for Closed Properties and Property, Plant and Equipment-Related Impairment Charges - Summary of Fair Values for Property, Plant and Equipment Assets Measured at Fair Value on a Non-Recurring Basis (Detail) - USD ($) $ in Millions	4 Months Ended
	Jun. 18, 2016	Jun. 20, 2015
Property, Plant and Equipment [Abstract]
Carrying value	$ 2	$ 2
Fair value measured using Level 3 inputs	2	2
Impairment charge	$ 0	$ 0