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ACCRUED RESTRUCTURING COSTS - Narrative (Details) (USD $)
3 Months Ended 9 Months Ended
Aug. 31, 2013
Aug. 31, 2012
Aug. 31, 2013
Aug. 31, 2012
Restructuring and Related Activities [Abstract]        
Estimated restructuring costs     $ 14,000,000  
Restructuring adjustments $ 8,886,000 $ 72,000 $ 8,871,000 $ (447,000)