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Consolidated Condensed Financial Statements - Narrative (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
May 31, 2014
reportable_segment
Jun. 01, 2013
Nov. 30, 2013
Consolidated Condensed Financial Disclosures [Line Items]      
Number of reportable segments 3    
Net cash used in investing activities $ (624,863) $ (14,304)  
Net cash used in financing activities 256,251 (22,668)  
Restricted cash, noncurrent 1,684   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