Pension and Other Post-Retirement Benefit Plans (Accumulated Other Comprehensive Income As A Component Of Net Period Benefit Cost) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
U.S.
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Net actuarial losses (gains)	$ 15.5
Prior service cost (credit)	0.1
International
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Net actuarial losses (gains)	10.2
Prior service cost (credit)	0.1
Transition asset	(0.1)
Other Post-retirement Benefits
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Net actuarial losses (gains)	$ (0.1)