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Consolidated Condensed Financial Statements - Narrative (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Aug. 30, 2014
reportable_segment
Aug. 31, 2013
Nov. 30, 2013
Consolidated Condensed Financial Disclosures [Line Items]      
Number of reportable segments 3    
Net cash used in investing activities $ (646,607) $ (32,640)  
Net cash used in financing activities 213,752 (17,036)  
Restricted cash, noncurrent 1,294   1,896
Adjustment [Member]
     
Consolidated Condensed Financial Disclosures [Line Items]      
Net cash used in investing activities   3,811  
Net cash used in financing activities   $ 3,811