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Revenues from Contracts with Customers - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Nov. 30, 2020
Revenue from Contract with Customer [Abstract]      
Revenue related to performance obligations satisfied $ 8.2 $ 6.4  
Revenue associated with distribution services, a portion of which related to prior periods 2.9 5.6  
Receivables related to revenue from contracts with customers 303.0   $ 278.5
Deferred revenue 11.5   10.0
Revenue recognized 3.4 2.6  
Capitalized contract cost 1.3   $ 1.8
Expenses related to capitalized costs to fulfill a contract $ (1.2) $ (1.9)