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		9 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2022	Aug. 31, 2021
Interest expense | Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Interest income (expense)	$ 0.6	$ 2.1	$ 5.4	$ 6.1
Other income, net | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	3.6	5.6	6.9	(0.3)
Other income, net | Intercompany loans
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	$ (3.2)	$ (5.4)	$ (6.1)	$ 1.1