Total Equity (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Millions	Sep. 30, 2011	Dec. 31, 2010
Accumulated other comprehensive income (loss)	$ (73.0)	$ 23.5
Company Common Shareholders [Member]
Foreign currency translation adjustment	25.6	53.5
Pension adjustments, net of tax	(46.5)	(47.4)
Change in fair value of derivatives, net of tax	(59.7)	9.8
Company deferred stock held in rabbi trust, net of tax	7.3	7.3
Other	0.3	0.3
Accumulated other comprehensive income (loss)	(73.0)	23.5
Non-Controlling Interest [Member]
Foreign currency translation adjustment	(16.7)	(14.8)
Pension adjustments, net of tax	(1.7)	(0.8)
Change in fair value of derivatives, net of tax	(0.7)	(0.5)
Accumulated other comprehensive income (loss)	$ (19.1)	$ (16.1)