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Derivative Instruments and Hedging Activities (Fair Value in Balance Sheet) (Details) (USD $)
In Thousands, unless otherwise specified
Nov. 29, 2014
Nov. 30, 2013
Prepaid Expenses and Other Current Assets [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset $ 610us-gaap_DerivativeAssets
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember
$ 0us-gaap_DerivativeAssets
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Accrued Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Derivative liability 367us-gaap_DerivativeLiabilities
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= us-gaap_AccruedLiabilitiesMember
0us-gaap_DerivativeLiabilities
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Designated as Hedging Instrument [Member] | Prepaid Expenses and Other Current Assets [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset 248us-gaap_DerivativeAssets
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/ us-gaap_HedgingDesignationAxis
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0us-gaap_DerivativeAssets
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Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Derivative liability 245us-gaap_DerivativeLiabilities
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0us-gaap_DerivativeLiabilities
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Not Designated as Hedging Instrument [Member] | Prepaid Expenses and Other Current Assets [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset 362us-gaap_DerivativeAssets
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Not Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Derivative liability 122us-gaap_DerivativeLiabilities
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Foreign Exchange Contracts [Member] | Designated as Hedging Instrument [Member] | Prepaid Expenses and Other Current Assets [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset 0us-gaap_DerivativeAssets
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Foreign Exchange Contracts [Member] | Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Derivative liability 245us-gaap_DerivativeLiabilities
/ us-gaap_BalanceSheetLocationAxis
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0us-gaap_DerivativeLiabilities
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Foreign Exchange Contracts [Member] | Not Designated as Hedging Instrument [Member] | Prepaid Expenses and Other Current Assets [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset 362us-gaap_DerivativeAssets
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Foreign Exchange Contracts [Member] | Not Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Derivative liability 122us-gaap_DerivativeLiabilities
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Unrecognized Firm Sales Commitments [Member] | Designated as Hedging Instrument [Member] | Prepaid Expenses and Other Current Assets [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset 248us-gaap_DerivativeAssets
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Unrecognized Firm Sales Commitments [Member] | Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Derivative liability $ 0us-gaap_DerivativeLiabilities
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$ 0us-gaap_DerivativeLiabilities
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