Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income, Net of Tax (Details) - USD ($)		3 Months Ended
		Feb. 29, 2020	Feb. 28, 2019	Nov. 30, 2019
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Foreign currency translation adjustment (1)		$ (287,300,000)	$ (206,900,000)	$ (266,500,000)
Unrealized loss on foreign currency exchange contracts		(400,000)	(1,100,000)	0
Unamortized value of settled interest rate swaps		200,000	500,000	300,000
Pension and other postretirement costs		(232,000,000.0)	(119,900,000)	(234,000,000.0)
Accumulated other comprehensive loss		(519,500,000)	(327,400,000)	(500,200,000)
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Reclassification adjustment from AOCI on derivatives, before tax		(500,000)	(400,000)
Reclassification adjustment from AOCI on derivatives, tax		100,000	100,000
Reclassification adjustment from AOCI on derivatives, net of tax		(400,000)	(300,000)
Amortization adjustment from AOCI, pension and other postretirement benefit plans, for net prior service cost (credit), before tax	[1]	(1,000,000.0)	(2,100,000)
Reclassification adjustment from AOCI, pension and other postretirement benefit plans, for net gain (loss), before tax	[1]	2,400,000	700,000
Reclassification adjustment from AOCI, pension and other postretirement benefit plans, before tax		1,400,000	(1,400,000)
Reclassification adjustment from AOCI, pension and other postretirement benefit plans, for net (gain) loss, tax		(300,000)	300,000
Reclassification adjustment from AOCI, pension and other postretirement benefit plans, for net (gain) loss, net of tax		1,100,000	(1,100,000)
Other Comprehensive Income, Other, Net of Tax		(20,800,000)
Foreign currency translation adjustment (1)		(287,300,000)	(206,900,000)	$ (266,500,000)
Interest rate contracts | Cash Flow Hedging | Interest Expense
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Reclassification adjustment from AOCI on derivatives, before tax		(100,000)	(100,000)
Foreign exchange contracts | Cash Flow Hedging | Cost of Sales
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Reclassification adjustment from AOCI on derivatives, before tax		(400,000)	$ (300,000)
Cross currency contracts
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Foreign currency translation adjustment (1)		200,000
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Foreign currency translation adjustment (1)		$ 200,000

[1] This accumulated other comprehensive income (loss) component is included in the computation of total pension expense and other postretirement benefits expense (refer to note 6 for additional details).