Inventories - Schedule of Inventories (Detail) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2013	Feb. 29, 2012
Inventories [Line Items]
Raw materials	$ 21,303	$ 17,565
Work in process	6,683	9,452
Finished products	278,573	242,767
Gross inventory	306,559	269,784
Less LIFO reserve	84,166	81,077
Inventory net of last in first out reserve	222,393	188,707
Display material and factory supplies	20,054	20,238
Net inventory	$ 242,447	$ 208,945