Employee Benefits (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Domestic Pension Plan
Defined Pension and Postretirement Benefit Plans
Service cost	$ 0.0	$ 0.0
Interest cost	1.5	1.5
Expected return on plan assets	(1.7)	(1.9)
Amortization of:
Prior service credit	0.0	0.0
Unrecognized actuarial losses	1.9	2.0
Net periodic cost	1.7	1.6
Foreign Pension Plans
Defined Pension and Postretirement Benefit Plans
Service cost	2.7	2.5
Interest cost	4.5	4.7
Expected return on plan assets	(5.3)	(5.1)
Amortization of:
Prior service credit	0.0	0.0
Unrecognized actuarial losses	0.9	1.0
Net periodic cost	2.8	3.1
Pension Plan - Employer Contributions	8.5
Pension Plan - Estimated Employer Contributions Current fiscal year	15.0
Domestic Postretirement Benefit Plan
Defined Pension and Postretirement Benefit Plans
Service cost	0.0	0.0
Interest cost	0.4	0.4
Expected return on plan assets	0.0	0.0
Amortization of:
Prior service credit	(0.1)	0.0
Unrecognized actuarial losses	0.0	0.0
Net periodic cost	$ 0.3	$ 0.4