Employee Benefit Plans (Change in Accumulated Income (Loss) Relating to Defined Benefit Pension and Other Postretirement Benefits) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net change	$ 3.1	$ (11.8)	$ 8.2
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Unrecognized actuarial (gain)/loss	1.3
Amortization of actuarial (gain)/loss	(1.8)
Amortization of prior service costs	(0.3)
Impact of foreign currency translation	(1.8)
Net change	(2.6)
Other Postretirement Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Unrecognized actuarial (gain)/loss	(0.1)
Amortization of actuarial (gain)/loss	(0.4)
Amortization of prior service costs	0.0
Impact of foreign currency translation	0.0
Net change	$ (0.5)