Inventories - Schedule of Inventories (Detail) (USD $) In Thousands, unless otherwise specified	May 31, 2013	Feb. 28, 2013	May 25, 2012
Inventory Disclosure [Abstract]
Raw materials	$ 25,187	$ 21,303	$ 18,290
Work in process	12,843	6,683	13,070
Finished products	265,262	278,573	243,951
Gross inventory	303,292	306,559	275,311
Less LIFO reserve	84,252	84,166	82,192
Inventory net of last in first out reserve	219,040	222,393	193,119
Display materials and factory supplies	18,784	20,054	21,469
Net inventory	$ 237,824	$ 242,447	$ 214,588