Financial Instruments - Impact of Cash Flow Hedges on Other Comprehensive Income, Accumulated Other Comprehensive Income and Income Statement (Details) - Cash Flow Hedging - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2018	May 31, 2017	May 31, 2018	May 31, 2017
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) recognized in OCI	$ 2.0	$ (4.4)	$ 0.8	$ (5.0)
Gain or (Loss) reclassified from AOCI	(1.5)	0.7	(2.5)	1.7
Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) recognized in OCI	0.0	(3.0)	0.0	(3.2)
Interest rate contracts | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) reclassified from AOCI	0.1	0.0	0.2	(0.1)
Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) recognized in OCI	2.0	(1.4)	0.8	(1.8)
Foreign exchange contracts | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss) reclassified from AOCI	$ (1.6)	$ 0.7	$ (2.7)	$ 1.8