Description of Business and Summary of Significant Accounting Policies Inventory (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2013
Inventory [Abstract]
Inventory, Raw Materials, Net of Reserves	$ 47,307	$ 32,193
Inventory, Work in Process, Net of Reserves	3,722	4,664
Inventory, Finished Goods, Net of Reserves	105,620	107,482
Inventory, Net	156,649us-gaap_InventoryNet	144,339us-gaap_InventoryNet
Inventory Write-down	$ 2,877us-gaap_InventoryWriteDown	$ 3,602us-gaap_InventoryWriteDown	$ 4,300us-gaap_InventoryWriteDown

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (SX 210.5-02.6(a)(1))

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- Definition

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

+ References

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

+ References

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- Definition

Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions.

+ References

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