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Financial Arrangements and Financial Instruments - Impact of Fair Value Hedges on Other Comprehensive Income, Accumulated Other Comprehensive Income and Income Statement (Details) - Fair Value Hedging - USD ($)
$ in Millions
3 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Interest Expense | Interest rate contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Interest income (expense) $ 2.0 $ 0.5
Other Income | Foreign exchange contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Foreign Currency Transaction Gain (Loss), Realized (2.1) (2.2)
Other Income | Loans Payable    
Derivative Instruments, Gain (Loss) [Line Items]    
Foreign Currency Transaction Gain (Loss), Realized $ 2.4 $ 2.0