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Derivative Financial Instruments - Contingent Features (Details) - USD ($)
$ in Millions
May 31, 2022
Nov. 30, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Derivative instrument liabilities with credit-risk-related contingent features $ 411.7 $ 821.5
Collateral posted (112.6) (160.5)
Collateral received 138.0 369.3
Return of and additional collateral required in the event of a credit rating downgrade below investment grade $ 437.1 $ 1,030.4