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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 12 Months Ended 9 Months Ended
Sep. 01, 2012
Sep. 01, 2012
Asbestos Related Lawsuits And Claims [Member]
Aug. 27, 2011
Asbestos Related Lawsuits And Claims [Member]
Nov. 28, 2009
Asbestos Related Lawsuits And Claims [Member]
Dec. 03, 2011
Group Settlement Asbestos Related Lawsuits And Claims [Member]
Dec. 01, 2007
Group Settlement Asbestos Related Lawsuits And Claims [Member]
Sep. 01, 2012
Soracaba Brazil [Member]
Environmental Remediation Obligations [Line Items]              
Total environmental reserve $ 1,997           $ 772
Site Contingency, Loss Exposure Not Accrued, High Estimate 2,745           1,257
Product Liability Contingency [Line Items]              
Lawsuits and claims settled   9 5 18      
Settlement amounts   540 390 1,841      
Insurance receivable   512     159 2,043  
Loss contingency accrual product liability   530     250 4,114  
Loss contingency accrual payments         2,224    
Loss contingency payments by insurers         1,243    
Insurance Payments Received Or Expected To Be Received   $ 391 $ 305 $ 1,378      
Pending case   1          
Settled cases for which final insurance payouts have not yet been made   7