|**Long-Term Debt Long-Term Debt (Tables)**                                                                                              | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
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|**Debt Disclosure [Abstract]**                                                                                                          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Schedule of Long-term Debt                                                                                                              | Long-term debt atAugust 27, 2016andNovember 28, 2015consisted of the following:August 27, 2016November 28, 2015Credit Facility:Revolving Credit Facility$115,000$197,000Term Loans195,000200,000Industrial Revenue Bonds, at weighted average interest rates of 0.58% and 0.30%, respectively, at August 27, 2016 and November 28, 20157,4107,410Other long-term debt622746Total long-term debt$318,032$405,156Current portion of long-term debt$15,243$7,788Long-term debt, less current portion$302,789$397,368
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|Credit Facility:                                                                                                                        |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|                                                                                                                                        | Revolving Credit Facility                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|                                                                                                                                        | Term Loans                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Industrial Revenue Bonds, at weighted average interest rates of 0.58% and 0.30%, respectively, at August 27, 2016 and November 28, 2015 | 7,410                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|Other long-term debt                                                                                                                    | 622                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
|Total long-term debt                                                                                                                    | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
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|Current portion of long-term debt                                                                                                       | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Long-term debt, less current portion                                                                                                    | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

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duration X- DefinitionTabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.
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