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Note 13 - Financial Instruments - Swaps Outstanding (Details)
€ in Thousands, $ in Thousands
3 Months Ended
Mar. 04, 2017
USD ($)
Mar. 04, 2017
EUR (€)
Feb. 24, 2017
EUR (€)
Dec. 03, 2016
USD ($)
Oct. 07, 2015
EUR (€)
Foreign Currency Cash Flow Hedge Asset at Fair Value | $ $ 5,260     $ 4,654  
Fair Value | $ (3,135)        
Cross Currency Interest Rate Contract [Member]          
Derivative, Notional Amount 177,336   € 42,600   € 134,736
Foreign Currency Cash Flow Hedge Asset at Fair Value | $ $ 4,971        
Cross Currency Interest Rate Contract [Member] | Currency Swap 1 [Member]          
Fiscal Year of Expiration 2017        
Interest rate minimum 3.05% 3.05%      
Derivative, Notional Amount   € 44,912      
Foreign Currency Cash Flow Hedge Asset at Fair Value   € 2,181      
Interest rate maximum 3.9145% 3.9145%      
Cross Currency Interest Rate Contract [Member] | Currency Swap 2 [Member]          
Fiscal Year of Expiration 2018        
Interest rate minimum 3.45% 3.45%      
Derivative, Notional Amount   € 44,912      
Foreign Currency Cash Flow Hedge Asset at Fair Value   € 1,750      
Interest rate maximum 4.5374% 4.5374%      
Cross Currency Interest Rate Contract [Member] | Currency Swap 3 [Member]          
Fiscal Year of Expiration 2019        
Interest rate minimum 3.80% 3.80%      
Derivative, Notional Amount   € 44,912      
Foreign Currency Cash Flow Hedge Asset at Fair Value   € 1,329      
Interest rate maximum 5.053% 5.053%      
Cross Currency Interest Rate Contract [Member] | Currency Swap 4 [Member]          
Fiscal Year of Expiration 2020        
Interest rate minimum 1.95% 1.95%      
Derivative, Notional Amount   € 42,600      
Interest rate maximum 4.30375% 4.30375%      
Fair Value   € (289)