Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Sep. 30, 2011
Inventory, net [Abstract]    
Raw materials $ 44,824 $ 35,692
Work in process 19,609 21,461
Finished goods 65,900 68,414
Inventories $ 130,333 $ 125,567