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, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022
Interest expense | Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Interest income (expense)	$ (4.9)	$ 0.6	$ (12.6)	$ 5.4
Other income, net | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	(12.4)	3.6	(18.1)	6.9
Other income, net | Intercompany loans
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	$ 10.0	$ (3.2)	$ 17.1	$ (6.1)