Financial Instruments (Cash Flow Hedges) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
Cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Loss recognized in OCI	$ 0.0	$ (0.1)	$ (3.3)
Cash flow hedges | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Loss recognized in OCI	0.0	0.0	(2.6)
Cash flow hedges | Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Loss recognized in OCI	0.0	(0.1)	(0.7)
Fair value hedges | Interest Rate Contracts [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Interest expense	(14.1)	(19.7)	(17.7)
Net Investment Hedging [Member] | Cross Currency Interest Rate Contract
Derivative Instruments, Gain (Loss) [Line Items]
Interest expense	$ (46.6)	$ 19.5	$ (18.4)