Employee Benefits (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Domestic Pension Plan
Defined Pension and Postretirement Benefit Plans
Service cost	$ 0	$ 0	$ 0	$ 0
Interest cost	1.5	1.3	3.1	2.7
Expected return on plan assets	(1.8)	(1.9)	(3.7)	(3.9)
Amortization of:
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	0	0	0	0
Unrecognized actuarial losses	1.6	1.9	3.3	4.0
Net periodic cost	1.3	1.3	2.7	2.8
Pension Plan - Employer Contributions			1.5
Pension Plan - Estimated Employer Contributions Current fiscal year			1.0
Foreign Pension Plans
Defined Pension and Postretirement Benefit Plans
Service cost	2.4	2.6	4.9	5.1
Interest cost	5.9	5.2	11.8	10.6
Expected return on plan assets	(6.2)	(4.8)	(12.4)	(9.6)
Amortization of:
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	0.1	0.1	0.1	0.1
Unrecognized actuarial losses	0.8	0.7	1.7	1.4
Net periodic cost	3.0	3.8	6.1	7.6
Pension Plan - Employer Contributions			12.6
Pension Plan - Estimated Employer Contributions Current fiscal year			12.0
Domestic Postretirement Benefit Plan
Defined Pension and Postretirement Benefit Plans
Service cost	0	0	0	0
Interest cost	0.5	0.3	0.9	0.8
Expected return on plan assets	0	0	0	0
Amortization of:
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	(0.1)	0	(0.1)	0
Unrecognized actuarial losses	0	0	0	0
Net periodic cost	$ 0.4	$ 0.3	$ 0.8	$ 0.8