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Summary of Significant Accounting Policies - Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
12 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Nov. 30, 2019
Goodwill And Intangible Assets Disclosure [Abstract]      
Goodwill impairment $ 0 $ 0 $ 0