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Borrowings - Interest Expense and Finance Charges - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Aug. 31, 2019 | Aug. 31, 2018 | Aug. 31, 2019 | Aug. 31, 2018
Interest Expense, Debt [Abstract] |  |  |  |
Interest expense and finance charge | $ 44,401 | $ 21,338 | $ 132,111 | $ 48,978
Minimum |  |  |  |
Interest Expense, Debt [Abstract] |  |  |  |
Interest rate | 0.87% | 0.58% | 0.70% | 0.58%
Maximum |  |  |  |
Interest Expense, Debt [Abstract] |  |  |  |
Interest rate | 10.74% | 11.38% | 11.38% | 12.74%

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