Consolidated Statement Of Shareholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Non-Controlling Interests [Member]	Nonvoting Common Stock Common Stock
Balance, Shares at Nov. 30, 2019		18.6				247.2
Balance, Value at Nov. 30, 2019	$ 3,456.7	$ 1,888.6	$ 2,055.8	$ (500.2)	$ 12.5
Comprehensive income:
Net income	340.6		340.6
Net income attributable to non-controlling interest	1.5				1.5
Other comprehensive income (loss), net of tax	(79.1)			(77.5)	(1.6)
Currency translation adjustments	(80.9)
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	27.1	$ 27.1
Shares purchased and retired, Shares		(0.1)				(0.2)
Shares purchased and retired, Value	(30.5)	$ (5.2)	(25.3)
Equal exchange, shares		(0.9)				0.9
Balance, Shares at May. 31, 2020		18.6				247.9
Balance, Value at May. 31, 2020	3,662.3	$ 1,938.9	2,288.7	(577.7)	12.4
Comprehensive income:
Stock Issued During Period, Shares, New Issues		1.0				0.0
Stock Issued During Period, Value, New Issues	28.4	$ 28.4
Dividends	(82.4)		(82.4)
Balance, Shares at Feb. 29, 2020		18.5				247.3
Balance, Value at Feb. 29, 2020	3,574.6	$ 1,901.5	2,179.9	(519.5)	12.7
Comprehensive income:
Net income	195.9		195.9
Net income attributable to non-controlling interest	0.6				0.6
Other comprehensive income (loss), net of tax	(59.1)			(58.2)	(0.9)
Currency translation adjustments	(60.9)
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	20.7	$ 20.7
Shares purchased and retired, Shares		(0.1)				0.0
Shares purchased and retired, Value	(7.2)	$ (2.5)	(4.7)
Equal exchange, shares		(0.6)				0.6
Balance, Shares at May. 31, 2020		18.6				247.9
Balance, Value at May. 31, 2020	3,662.3	$ 1,938.9	2,288.7	(577.7)	12.4
Comprehensive income:
Stock Issued During Period, Shares, New Issues		0.8				0.0
Stock Issued During Period, Value, New Issues	19.2	$ 19.2
Dividends	(82.4)		(82.4)
Balance, Shares at Nov. 30, 2020		18.0				248.9
Balance, Value at Nov. 30, 2020	3,940.0	$ 1,981.3	2,415.6	(470.8)	13.9
Comprehensive income:
Net income	345.5		345.5
Net income attributable to non-controlling interest	2.8				2.8
Other comprehensive income (loss), net of tax	107.3			108.5	(1.2)
Currency translation adjustments	99.9
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	42.6	$ 42.6
Shares purchased and retired, Shares		(0.1)				0.0
Shares purchased and retired, Value	(14.2)	$ (4.4)	(9.8)
Equal exchange, shares		(0.3)				0.3
Balance, Shares at May. 31, 2021		18.1				249.2
Balance, Value at May. 31, 2021	4,340.8	$ 2,027.1	2,660.5	(362.3)	15.5
Comprehensive income:
Stock Issued During Period, Shares, New Issues		0.5				0.0
Stock Issued During Period, Value, New Issues	7.6	$ 7.6
Dividends	(90.8)		(90.8)
Balance, Shares at Feb. 28, 2021		18.0				249.0
Balance, Value at Feb. 28, 2021	4,164.7	$ 1,998.4	2,573.6	(422.5)	15.2
Comprehensive income:
Net income	183.7		183.7
Net income attributable to non-controlling interest	2.0				2.0
Other comprehensive income (loss), net of tax	58.5			60.2	(1.7)
Currency translation adjustments	54.2
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	28.4	$ 28.4
Shares purchased and retired, Shares		0.0				0.0
Shares purchased and retired, Value	(8.8)	$ (2.8)	(6.0)
Equal exchange, shares		(0.2)				0.2
Balance, Shares at May. 31, 2021		18.1				249.2
Balance, Value at May. 31, 2021	4,340.8	$ 2,027.1	2,660.5	$ (362.3)	$ 15.5
Comprehensive income:
Stock Issued During Period, Shares, New Issues		0.3				0.0
Stock Issued During Period, Value, New Issues	3.1	$ 3.1
Dividends	$ (90.8)		$ (90.8)