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Fair Value Measurements - Additional Information (Details) - USD ($)
12 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Nov. 30, 2019
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Cash equivalents maximum maturity period 3 months    
Transfers between fair value measurement category levels $ 0 $ 0 $ 0
Senior Notes      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Estimated fair value $ 2,449,277