v3.3.1.900
INCOME TAXES: Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2013
Income Tax Contingency [Line Items]      
Unrecognized tax benefits that would affect effective tax rate if realized $ 20,901    
Unrecognized tax benefits, accrual for interest and penalty 2,992 $ 3,068  
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Unrecognized tax benefits, beginning balance 21,874 21,857 $ 19,995
Additions based on tax positions related to the current year 3,485 3,943 2,574
Additions for tax positions of prior years 923 118 343
Reductions for tax positions of prior years   (3,609) (301)
Lapse of statue of limitations (3,441) (400) (781)
Increase due to translation of foreign currency     27
Decrease due to translation of foreign currency (26) (35)  
Unrecognized tax benefits, ending balance $ 22,815 $ 21,874 $ 21,857