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Financial Instruments (Details)
In Thousands, unless otherwise specified
 12 Months Ended 12 Months Ended
Nov. 30, 2013
USD ($)
Dec. 01, 2012
USD ($)
Dec. 03, 2011
USD ($)
Nov. 27, 2010
USD ($)
Mar. 01, 2012
CHF
Dec. 01, 2012
Interest Rate Swap [Member]
USD ($)
Dec. 03, 2011
Interest Rate Swap [Member]
USD ($)
Nov. 27, 2010
Interest Rate Swap [Member]
USD ($)
Dec. 01, 2012
First Cross Currency Swap [Member]
USD ($)
Dec. 01, 2012
Second Cross Currency Swap [Member]
USD ($)
Financial instruments gain loss [Line Items]                    
Foreign currency   $ 126 $ 160 $ 1,419            
Forward currency contracts for acquisition         370,000          
Mark to market gain   11,621                
Notional amount foreign currency option     100,000              
Fair value of derivitive expensed     841              
Value of hedged item in a fair value hedge           75,000        
Change in Fair Value of Senior Notes           8,862 7,111      
The fair values of the swaps (assets) in total           9,473 7,360      
Hedge ineffectiveness           362 456 81    
Cross Currency Swaps [Abstract]                    
Notional amount of cross currency swaps   151,598             52,860 98,738
Foreign Currency Cash Flow Hedge Asset at Fair Value   1,610             782 828
Cross currency hedge ineffectiveness   (15)                
Cross currency amount in AOCI $ 214 $ (394)                
Fiscal year of expiration                 2014 2015
Interest rate minimum                 4.15% 4.30%
Interest rate maximum                 4.30% 4.45%