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Fair Value Measurements (Fair Values of Financial Instruments) (Details) (USD $)
Nov. 29, 2014
Nov. 30, 2013
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt carrying value $ 411,563,000us-gaap_LongTermDebt $ 166,636,000us-gaap_LongTermDebt
Estimate of Fair Value, Fair Value Disclosure [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt fair value estimate $ 408,208,000us-gaap_LongTermDebtFairValue
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= us-gaap_EstimateOfFairValueFairValueDisclosureMember
$ 166,288,000us-gaap_LongTermDebtFairValue
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_EstimateOfFairValueFairValueDisclosureMember