Consolidated Statement Of Shareholders' Equity (USD $) In Millions, unless otherwise specified	Total USD ($)	Common Stock [Member] USD ($)	Retained Earnings [Member] USD ($)	Accumulated Other Comprehensive (Loss) Income [Member] USD ($)	Non-Controlling Interests [Member] USD ($)	Common Stock Non-Voting [Member] Common Stock [Member]
Balance, Value at Nov. 30, 2011	$ 1,618.5	$ 821.9	$ 838.8	$ (59.0)	$ 16.8
Balance, Shares at Nov. 30, 2011		12.4				120.5
Comprehensive income:
Net income	407.8		407.8
Net income attributable to non-controlling interest	1.9				1.9
Other comprehensive loss, net of tax	(100.9)
Other comprehensive income (loss), net of tax	(101.8)
Currency translation adjustment	(15.5)				(0.9)
Dividends	(168.4)		(168.4)
Dividends attributable to non-controlling interest	(0.5)				(0.5)
Stock-based compensation	20.2	20.2
Shares purchased and retired, Shares		(0.6)				(2.4)
Shares purchased and retired, Value	(169.1)	(25.5)	(143.6)
Shares issued, including tax benefit , Shares		2.0				0.6
Shares issued, including tax benefit, Value	91.6	91.6
Equal exchange, shares		(1.4)				1.4
Equal exchange, amount	0
Balance, Value at Nov. 30, 2012	1,700.2	908.2	934.6	(159.9)	17.3
Balance, Shares at Nov. 30, 2012		12.4				120.1
Comprehensive income:
Net income	389.0		389.0
Net income attributable to non-controlling interest	1.3				1.3
Other comprehensive loss, net of tax	159.6
Other comprehensive income (loss), net of tax	156.8
Currency translation adjustment	(3.5)				(2.8)
Dividends	(183.3)		(183.3)
Dividends attributable to non-controlling interest	(0.6)				(0.6)
Stock-based compensation	18.7	18.7
Shares purchased and retired, Shares		(0.3)				(2.5)
Shares purchased and retired, Value	(189.4)	(19.5)	(169.9)
Shares issued, including tax benefit , Shares		1.1				0.3
Shares issued, including tax benefit, Value	55.0	55.0
Equal exchange, shares		(1.1)				1.1
Equal exchange, amount	0
Balance, Value at Nov. 30, 2013	1,947.7	962.4	970.4	(0.3)	15.2
Balance, Shares at Nov. 30, 2013		12.1				119.0
Comprehensive income:
Net income	437.9		437.9
Net income attributable to non-controlling interest	2.5				2.5
Other comprehensive loss, net of tax	(185.7)
Other comprehensive income (loss), net of tax	(186.2)
Currency translation adjustment	(134.1)				(0.5)
Dividends	(195.2)		(195.2)
Stock-based compensation	18.2	18.2
Shares purchased and retired, Shares		(0.2)				(3.5)
Shares purchased and retired, Value	(255.8)	(25.3)	(230.5)
Shares issued, including tax benefit , Shares		0.8				0.2
Shares issued, including tax benefit, Value	40.3	40.3
Equal exchange, shares		(0.7)				0.7
Equal exchange, amount	0
Balance, Value at Nov. 30, 2014	$ 1,809.4	$ 995.6	$ 982.6	$ (186.0)	$ 17.2
Balance, Shares at Nov. 30, 2014		12.0				116.4