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, 2014		12.0				116.4
Balance, Value at Nov. 30, 2014	$ 1,809.4	$ 995.6	$ 982.6	$ (186.0)	$ 17.2
Comprehensive income:
Net income	401.6		401.6
Net income attributable to non-controlling interest	0.5				0.5
Other comprehensive income (loss), net of tax	(220.1)
Other comprehensive income (loss), net of tax	(221.1)
Currency translation adjustment	(239.8)				(1.0)
Dividends	(208.2)		(208.2)
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	18.7	$ 18.7
Proceeds from Issuance of Common Stock	0.0
Shares purchased and retired, Shares		(0.2)				(1.8)
Shares purchased and retired, Value	(155.5)	$ (16.2)	(139.3)
Shares issued, Shares		0.8				0.1
Shares issued, Value	41.5	$ 41.5
Equal exchange, shares		(0.9)				0.9
Equal exchange, amount	0.0
Balance, Shares at Nov. 30, 2015		11.7				115.6
Balance, Value at Nov. 30, 2015	1,686.9	$ 1,039.6	1,036.7	(406.1)	16.7
Comprehensive income:
Net income	472.3		472.3
Net income attributable to non-controlling interest	(1.3)				(1.3)
Other comprehensive income (loss), net of tax	(108.3)
Other comprehensive income (loss), net of tax	(110.1)
Currency translation adjustment	(94.6)				(1.8)
Dividends	(222.0)		(222.0)
Dividends attributable to non-controlling interest	(0.6)				(0.6)
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	25.6	$ 25.6
Proceeds from Issuance of Common Stock	0.0
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	(1.5)				1.5
Shares purchased and retired, Shares		(0.2)				(2.5)
Shares purchased and retired, Value	(250.1)	$ (19.9)	(230.2)
Shares issued, Shares		0.6				0.1
Shares issued, Value	38.9	$ 38.9
Equal exchange, shares		(0.7)				0.7
Equal exchange, amount	0.0
Balance, Shares at Nov. 30, 2016		11.4				113.9
Balance, Value at Nov. 30, 2016	1,638.1	$ 1,084.2	1,056.8	(514.4)	11.5
Comprehensive income:
Net income	477.4		477.4
Net income attributable to non-controlling interest	1.6				1.6
Other comprehensive income (loss), net of tax	234.9
Other comprehensive income (loss), net of tax	234.5
Currency translation adjustment	174.6				(0.4)
Dividends	(247.0)		(247.0)
Buyout of minority interest			0.6
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	23.9	23.9
Stock Issued During Period, Shares, Acquisitions						6.4
Proceeds from Issuance of Common Stock	554.0	$ 554.0
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	(1.1)				(1.7)
Shares purchased and retired, Shares		(0.4)				(1.1)
Shares purchased and retired, Value	(145.1)	$ (23.8)	(121.3)
Shares issued, Shares		0.7				0.1
Shares issued, Value	34.6	$ 34.6
Equal exchange, shares		(1.7)				1.7
Equal exchange, amount	0.0
Balance, Shares at Nov. 30, 2017		10.0				121.0
Balance, Value at Nov. 30, 2017	$ 2,570.9	$ 1,672.9	$ 1,166.5	$ (279.5)	$ 11.0