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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. 26, 2017
Feb. 28, 2016
Derivative Instruments, Gain (Loss) [Line Items]    
Realized $ 9,076 $ 12,967
Unrealized (19,320) (9,231)
Total $ (10,244) $ 3,736