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	3 Months Ended		9 Months Ended
	Dec. 05, 2015	Nov. 29, 2014	Dec. 05, 2015	Nov. 29, 2014
Property, Plant and Equipment [Abstract]
Carrying value	$ 3	$ 0	$ 6	$ 2
Fair value measured using Level 3 inputs	1	0	3	1
Impairment charge	$ 2	$ 0	$ 3	$ 1