Stockholders' Equity And Accumulated Other Comprehensive Income Schedule of Other Comprehensive Income, Tax Impact (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax	$ 45.5	$ 45.4
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	0	0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	45.5	45.4
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax	3.8	8.9
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax	(2.2)	(1.6)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	1.6	7.3
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax	(1.9)	(3.6)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	0.5	0.7
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	(1.4)	(2.9)
Other Comprehensive Income (Loss), before Tax	47.4	50.7
Other Comprehensive Income (Loss), Tax	(1.7)	(0.9)
Other Comprehensive Income (Loss), Net of Tax	$ 45.7	$ 49.8