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Inventory (Details) (USD $)
In Thousands, unless otherwise specified
Nov. 30, 2014
Feb. 28, 2014
Inventory [Abstract]    
Inventory, Raw Materials, Net of Reserves $ 37,414us-gaap_InventoryRawMaterialsNetOfReserves $ 32,193us-gaap_InventoryRawMaterialsNetOfReserves
Inventory, Work in Process, Net of Reserves 5,403us-gaap_InventoryWorkInProcessNetOfReserves 4,664us-gaap_InventoryWorkInProcessNetOfReserves
Inventory, Finished Goods, Net of Reserves 110,508us-gaap_InventoryFinishedGoodsNetOfReserves 107,482us-gaap_InventoryFinishedGoodsNetOfReserves
Inventory, net $ 153,325us-gaap_InventoryNet $ 144,339us-gaap_InventoryNet