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	546.7		546.7
Net income attributable to non-controlling interest	3.1				3.1
Other comprehensive income (loss), net of tax	68.0			70.3	(2.3)
Currency translation adjustments	65.8
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	37.8	$ 37.8
Shares purchased and retired, Shares		(0.5)				(0.2)
Shares purchased and retired, Value	(59.1)	$ (12.6)	(46.5)
Equal exchange, shares		(1.7)				1.7
Balance, Shares at Aug. 31, 2020		18.1				248.7
Balance, Value at Aug. 31, 2020	3,946.0	$ 1,971.6	2,391.0	(429.9)	13.3
Comprehensive income:
Stock Issued During Period, Shares, New Issues		1.7				0.0
Stock Issued During Period, Value, New Issues	57.8	$ 57.8
Dividends	(165.0)		(165.0)
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:
Net income	206.1		206.1
Net income attributable to non-controlling interest	1.6				1.6
Other comprehensive income (loss), net of tax	147.1			147.8	(0.7)
Currency translation adjustments	146.7
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	10.7	$ 10.7
Shares purchased and retired, Shares		(0.4)				0.0
Shares purchased and retired, Value	(28.6)	$ (7.4)	(21.2)
Equal exchange, shares		(0.8)				0.8
Balance, Shares at Aug. 31, 2020		18.1				248.7
Balance, Value at Aug. 31, 2020	3,946.0	$ 1,971.6	2,391.0	(429.9)	13.3
Comprehensive income:
Stock Issued During Period, Shares, New Issues		0.7				0.0
Stock Issued During Period, Value, New Issues	29.4	$ 29.4
Dividends	(82.6)		(82.6)
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	557.9		557.9
Net income attributable to non-controlling interest	3.5				3.5
Other comprehensive income (loss), net of tax	34.4			35.2	(0.8)
Currency translation adjustments	21.5
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	54.2	$ 54.2
Shares purchased and retired, Shares		(0.2)				0.0
Shares purchased and retired, Value	(17.1)	$ (5.3)	(11.8)
Equal exchange, shares		(0.4)				0.4
Balance, Shares at Aug. 31, 2021		18.0				249.3
Balance, Value at Aug. 31, 2021	4,403.1	$ 2,042.1	2,780.0	(435.6)	16.6
Comprehensive income:
Stock Issued During Period, Shares, New Issues		0.6				0.0
Stock Issued During Period, Value, New Issues	11.9	$ 11.9
Dividends	(181.7)		(181.7)
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:
Net income	212.4		212.4
Net income attributable to non-controlling interest	0.7				0.7
Other comprehensive income (loss), net of tax	(72.9)			(73.3)	0.4
Currency translation adjustments	(78.4)
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	11.6	$ 11.6
Shares purchased and retired, Shares		(0.1)				0.0
Shares purchased and retired, Value	(2.9)	$ (0.9)	(2.0)
Equal exchange, shares		(0.1)				0.1
Balance, Shares at Aug. 31, 2021		18.0				249.3
Balance, Value at Aug. 31, 2021	4,403.1	$ 2,042.1	2,780.0	$ (435.6)	$ 16.6
Comprehensive income:
Stock Issued During Period, Shares, New Issues		0.1				0.0
Stock Issued During Period, Value, New Issues	4.3	$ 4.3
Dividends	$ (90.9)		$ (90.9)