Consolidated Statement Of Shareholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Non-Controlling Interests [Member]	Common Stock Non-Voting [Member] Common Stock [Member]
Balance, Shares at Nov. 30, 2018		19.1				245.1
Balance, Value at Nov. 30, 2018	$ 3,182.2	$ 1,770.6	$ 1,760.2	$ (359.9)	$ 11.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	702.7		702.7
Net income attributable to non-controlling interest	1.9				1.9
Other comprehensive income (loss), net of tax	(141.0)			(140.3)	(0.7)
Dividends	(309.3)		(309.3)
Stock-based compensation	37.2	$ 37.2
Shares purchased and retired, Shares		(0.4)				(1.2)
Shares purchased and retired, Value	(113.2)	$ (15.4)	(97.8)
Shares issued, Shares		3.0				0.2
Shares issued, Value	96.2	$ 96.2
Equal exchange, shares		(3.1)				3.1
Equal exchange, amount	0.0
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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	747.4		747.4
Net income attributable to non-controlling interest	4.3				4.3
Other comprehensive income (loss), net of tax	26.5			29.4	(2.9)
Dividends	(338.5)		(338.5)
Stock-based compensation	46.0	$ 46.0
Shares purchased and retired, Shares		(0.3)				(0.2)
Shares purchased and retired, Value	(62.7)	$ (13.6)	(49.1)
Stock Issued During Period, Shares, New Issues		1.6				0.0
Shares issued, Value	60.3	$ 60.3
Equal exchange, shares		(1.9)				1.9
Equal exchange, amount	0.0
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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	755.3		755.3
Net income attributable to non-controlling interest	8.0				8.0
Other comprehensive income (loss), net of tax	36.9			44.3	(7.4)
Dividends	(371.5)		(371.5)
Stock-based compensation	66.6	$ 66.6
Shares purchased and retired, Shares		(0.3)				0.0
Shares purchased and retired, Value	(24.8)	$ (7.8)	(17.0)
Stock Issued During Period, Shares, New Issues		0.7				0.0
Shares issued, Value	15.0	$ 15.0
Equal exchange, shares		(0.6)				0.6
Equal exchange, amount	0.0
Balance, Shares at Nov. 30, 2021		17.8				249.5
Balance, Value at Nov. 30, 2021	$ 4,425.5	$ 2,055.1	$ 2,782.4	$ (426.5)	$ 14.5