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
	Feb. 28, 2023	Feb. 28, 2022
Interest expense | Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Interest income (expense)	$ (3.7)	$ 2.2
Other income, net | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	1.0	(0.4)
Other income, net | Intercompany loans
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	$ (0.1)	$ 0.4