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Basis of Presentation and Significant Accounting Policies - Inventory (Details) (USD $)
In Thousands, unless otherwise specified
Feb. 28, 2015
Nov. 29, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Raw materials $ 108,196us-gaap_InventoryRawMaterialsNetOfReserves $ 101,848us-gaap_InventoryRawMaterialsNetOfReserves
Work in process 51,158us-gaap_InventoryWorkInProcessNetOfReserves 41,729us-gaap_InventoryWorkInProcessNetOfReserves
Finished products 138,513us-gaap_InventoryFinishedGoodsNetOfReserves 131,141us-gaap_InventoryFinishedGoodsNetOfReserves
Inventories $ 297,867us-gaap_InventoryNet $ 274,718us-gaap_InventoryNet