v3.7.0.1
BORROWINGS: Future Minimum Payments, Interest Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 28, 2017
Feb. 29, 2016
Nov. 30, 2016
Long-term Debt, Fiscal Year Maturity [Abstract]      
Fiscal year 2017 (remaining nine months) $ 407,977    
Fiscal Year 2018 103,999    
Fiscal Year 2019 62,513    
Fiscal Year 2020 437,500    
Total borrowings 1,011,989   $ 966,966
Interest Expense, Debt [Abstract]      
Interest expense and finance charge $ 8,551 $ 6,633  
Minimum [Member]      
Interest Expense, Debt [Abstract]      
Variable interest percentage 0.58% 0.76%  
Maximum [Member]      
Interest Expense, Debt [Abstract]      
Variable interest percentage 4.50% 4.25%