ACQUISITIONS AND DIVESTITURES: FY 2012 Divestitures (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
May 31, 2013
May 31, 2012
May 31, 2013
SB Pacific Corporation Limited [Member]
Aug. 31, 2010
SB Pacific Corporation Limited [Member]
Schedule of Equity Method Investments [Line Items]        
Equity Method Investment, Ownership Percentage       33.30%
Proceeds from sale of equity method investee net of investments made $ 4,153 $ 3,480 $ 4,153