Financial Instruments - Impact of Fair Value Hedges on Other Comprehensive Income, Accumulated Other Comprehensive Income and Income Statement (Details) - Fair Value Hedges - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2022	May 31, 2021
Interest expense | Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Interest income (expense)	$ 2.6	$ 2.0	$ 4.8	$ 4.0
Other income, net | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	3.7	(3.8)	3.3	(5.9)
Other income, net | Intercompany loans
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	$ (3.3)	$ 4.0	$ (2.9)	$ 6.5