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	144.7		144.7
Net income attributable to non-controlling interest	0.9				0.9
Other comprehensive income (loss), net of tax	(20.0)			(19.3)	(0.7)
Currency translation adjustments	(20.0)
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	6.4	$ 6.4
Shares purchased and retired, Shares		0.0				(0.2)
Shares purchased and retired, Value	(23.3)	$ (2.7)	(20.6)
Equal exchange, shares		(0.3)				0.3
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:
Stock Issued During Period, Shares, New Issues		0.2				0.0
Stock Issued During Period, Value, New Issues	9.2	$ 9.2
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	161.8		161.8
Net income attributable to non-controlling interest	0.8				0.8
Other comprehensive income (loss), net of tax	48.8			48.3	0.5
Currency translation adjustments	45.7
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	14.2	$ 14.2
Shares purchased and retired, Shares		(0.1)				0.0
Shares purchased and retired, Value	(5.4)	$ (1.6)	(3.8)
Equal exchange, shares		(0.1)				0.1
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:
Stock Issued During Period, Shares, New Issues		0.2				0.0
Stock Issued During Period, Value, New Issues	$ 4.5	$ 4.5