Employee Benefits (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Domestic Pension Plan
Defined Pension and Postretirement Benefit Plans
Service cost	$ 0	$ 0	$ 0	$ 0
Interest cost	1.5	1.4	4.6	4.1
Expected return on plan assets	(1.8)	(1.9)	(5.5)	(5.8)
Settlements and curtailments	0	0	0	0
Amortization of:
Prior service cost (credit)	0	0	0	0
Unrecognized actuarial losses	1.7	2.0	5.0	6.0
Net periodic cost	1.4	1.5	4.1	4.3
Pension Plan - Employer Contributions			2.1
Pension Plan - Estimated Employer Contributions Current fiscal year			1.0
Foreign Pension Plans
Defined Pension and Postretirement Benefit Plans
Service cost	3.0	2.6	7.9	7.7
Interest cost	6.0	5.3	17.8	15.9
Expected return on plan assets	(6.4)	(4.7)	(18.8)	(14.3)
Settlements and curtailments	0.1	0	0.1	0
Amortization of:
Prior service cost (credit)	0	0.1	0.1	0.2
Unrecognized actuarial losses	0.9	0.7	2.6	2.1
Net periodic cost	3.6	4.0	9.7	11.6
Pension Plan - Employer Contributions			17.8
Pension Plan - Estimated Employer Contributions Current fiscal year			7.0
Domestic Postretirement Benefit Plan
Defined Pension and Postretirement Benefit Plans
Service cost	0	0.1	0	0.1
Interest cost	0.4	0.4	1.3	1.2
Expected return on plan assets	0	0	0	0
Settlements and curtailments	0	0	0	0
Amortization of:
Prior service cost (credit)	0	(0.1)	(0.1)	(0.1)
Unrecognized actuarial losses	0	0	0	0
Net periodic cost	$ 0.4	$ 0.4	$ 1.2	$ 1.2