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Derivative Instruments and Hedging Activities-Realized & Unrealized (Details) - Forward foreign exchange contracts [Member] - Other Income [Member] - USD ($)
$ in Thousands
3 Months Ended
Feb. 28, 2016
Mar. 01, 2015
Derivative Instruments, Gain (Loss) [Line Items]    
Realized $ 12,967 $ (3,960)
Unrealized (9,231) 11,868
Total $ 3,736 $ 7,908