Stockholders' Equity And Accumulated Other Comprehensive Income (Loss) (Schedule Of Comprehensive Income) (Details) (USD $) In Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2011		Jun. 30, 2010
Stockholders' Equity And Accumulated Other Comprehensive Income (Loss)
Net income	$ 146.7		$ 130.4		$ 222.4		$ 188.8
Foreign currency translation	9.4		(44.8)		54.8		(77.8)
Unrecognized pension and other postretirement costs, net of tax expense of $1.6 and $3.2 for the three and six months ended June 30, 2011, respectively, and tax expense (benefit) of $2.0 and $(5.3) for the three and six months ended June 30, 2010, respectively, and including translation effects	3.8		2.3		11.1		16.8
Derivative hedging gain (loss), net of tax expense (benefit) of $0.4 and $(0.3) for the three and six months ended June 30, 2011, respectively, and tax expense of $1.3 and $1.0 for the three and six months ended June 30, 2010, respectively	1.0		1.3		(1.9)		1.1
Comprehensive income	160.9	[1]	89.2	[1]	286.4	[1]	128.9	[1]
Unrecognized pension and other postretirement costs, tax (expense) benefit	1.6		2.0		3.2		(5.3)
Derivative hedging gain (loss), tax expense	$ 0.4		$ 1.3		$ (0.3)		$ 1.0

[1] Comprehensive income attributable to noncontrolling interests was not material for disclosure purposes.