Financial Instruments - Impact of Cash Flow Hedges on Other Comprehensive Income, Accumulated Other Comprehensive Income and Income Statement (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2019	May 31, 2018	May 31, 2019	May 31, 2018
Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) recognized in OCI	$ 1.8	$ 2.0	$ 0.6	$ 0.8
Gain or (Loss) reclassified from AOCI	0.2	(1.5)	0.6	(2.5)
Cash Flow Hedging | Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) recognized in OCI	0.0	0.0	0.0	0.0
Cash Flow Hedging | Interest rate contracts | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) reclassified from AOCI	0.1	0.1	0.2	0.2
Cash Flow Hedging | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) recognized in OCI	1.8	2.0	0.6	0.8
Cash Flow Hedging | Foreign exchange contracts | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) reclassified from AOCI	0.1	(1.6)	0.4	(2.7)
Net Investment Hedging | Cross currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) recognized in OCI	6.8	0.0	(2.7)	0.0
Net Investment Hedging | Cross currency contracts | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) reclassified from AOCI	$ 1.8	$ 0.0	$ 2.1	$ 0.0