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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Aug. 16, 2019
Income Tax Disclosure [Abstract]      
Effective annual effective tax rate (as percent) 16.33%    
Provision (benefit) provision for income taxes $ 2,428 $ 0  
WE Investment | Lamington      
Income Tax Contingency [Line Items]      
Equity investment ownership percentage     27.50%
WE Investment | Subsidiaries      
Income Tax Contingency [Line Items]      
Equity investment ownership percentage 27.50%    
WE Investment | Subsidiaries | Lamington      
Income Tax Contingency [Line Items]      
Equity investment ownership percentage     27.50%
WE Investment | Subsidiaries | Class B Interests | Lamington      
Income Tax Contingency [Line Items]      
Equity investment ownership percentage     27.50%
Palomino | Affiliates | White Eagle      
Income Tax Contingency [Line Items]      
Percentage of equity interest sold     72.50%