Pension and Other Post-Retirement Benefit Plans (Accumulated Other Comprehensive Income As A Component Of Net Period Benefit Cost) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
U.S.
Defined Benefit Plan Disclosure [Line Items]
Net actuarial losses (gains)	$ 27.2
Prior service cost (credit)	(0.1)
International
Defined Benefit Plan Disclosure [Line Items]
Net actuarial losses (gains)	5.5
Prior service cost (credit)	0.1
Transition asset	(0.1)
Other Post-retirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Net actuarial losses (gains)	(0.1)
Prior service cost (credit)	$ (0.5)