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Incentive Plans and Stock-Based Compensation - Directors' Restricted Stock Compensation (Details) (Director [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
May 30, 2015
May 31, 2014
May 30, 2015
May 31, 2014
Director [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Pre-tax compensation expense $ 880us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
$ 880us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
$ 880us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
$ 880us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
Shares of Company common stock issued under the plans 13,352us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
15,400us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
13,352us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
15,400us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember