Description of Business and Summary of Significant Accounting Policies Inventory (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012
Inventory [Abstract]
Inventory, Raw Materials, Gross	$ 32,193	$ 35,240
Inventory, Work in Process, Gross	4,664	5,316
Inventory, Finished Goods, Gross	107,482	118,543
Inventory, Net	144,339	159,099
Inventory Write-down	$ 3,602	$ 4,300	$ 2,942