Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Feb. 29, 2020	Feb. 28, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (261.6)
Foreign currency translation adjustment	(35.6)	$ 135.7
Unrealized gain (loss) on hedging activities	0.1	(1.5)
Ending balance	(292.2)
Foreign currency translation | Prior Period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance		(288.5)
Foreign currency translation adjustment		135.7
Reclassifications from AOCI to income, foreign currency translation		0.0
Ending balance		(152.8)
Foreign currency translation | Current Period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(242.3)
Foreign currency translation adjustment	(35.6)
Reclassifications from AOCI to income, foreign currency translation	0.0
Ending balance	(277.9)
Net pension and OPEB liability | Prior Period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance		(9.9)
Other comprehensive income (loss) before reclassifications, net pension and OPEB liability		0.0
Reclassifications from AOCI to income, net pension and OPEB liability		0.0
Ending balance		(9.9)
Net pension and OPEB liability | Current Period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(15.6)
Other comprehensive income (loss) before reclassifications, net pension and OPEB liability	0.0
Reclassifications from AOCI to income, net pension and OPEB liability	4.9
Ending balance	(10.7)
Unrealized losses on hedging activities | Prior Period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance		(0.5)
Unrealized gain (loss) on hedging activities		(1.7)
Loss (gain) reclassified from AOCI into income		0.2
Ending balance		(2.0)
Unrealized losses on hedging activities | Current Period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(3.7)
Unrealized gain (loss) on hedging activities	(0.7)
Loss (gain) reclassified from AOCI into income	0.8
Ending balance	(3.6)
Total | Prior Period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance		(298.9)
Other comprehensive income (loss) before reclassifications		134.0
Reclassifications from AOCI to income		0.2
Ending balance		$ (164.7)
Total | Current Period
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(261.6)
Other comprehensive income (loss) before reclassifications	(36.3)
Reclassifications from AOCI to income	5.7
Ending balance	$ (292.2)