Other Income and Expense - Other Operating Income - Net (Detail) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended				9 Months Ended
	Nov. 30, 2015	Nov. 25, 2016	Nov. 27, 2015	Aug. 28, 2015	May 29, 2015	Nov. 25, 2016	Nov. 27, 2015
Other Income Expense [Line Items]
State tax credits		$ (1,050)	$ (975)			$ (3,150)	$ (7,516)
(Gain) loss on asset disposal		(2,515)	41			(2,487)	108
Miscellaneous		(495)	(1,011)			(2,054)	(2,641)
Other operating income - net		$ (4,060)	(481)			$ (7,691)	(70,210)
Strawberry Shortcake [Member]
Other Income Expense [Line Items]
Gain adjustment on sale of business			391	$ (100)	$ (61,700)		(61,234)
AGI In-Store [Member]
Other Income Expense [Line Items]
Gain adjustment on sale of business	$ (1,100)		$ 1,073				$ 1,073