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Borrowings - Interest Expense and Finance Charges - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 31, 2019
May 31, 2018
May 31, 2019
May 31, 2018
Interest Expense, Debt [Abstract]        
Interest expense and finance charge $ 44,068 $ 20,077 $ 87,710 $ 38,301
Minimum        
Interest Expense, Debt [Abstract]        
Interest rate 0.86% 0.58% 0.70% 0.58%
Maximum        
Interest Expense, Debt [Abstract]        
Interest rate 6.25% 11.38% 11.38% 12.74%