Employee Benefits (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Domestic Pension Plan
Defined Pension and Postretirement Benefit Plans
Service cost	$ 0.0	$ 0.0	$ 0.0	$ 0.0
Interest cost	(4.1)	1.5	(1.1)	4.6
Expected return on plan assets	(1.8)	(1.8)	(5.6)	(5.5)
Settlements and curtailments	0.0	0.0	0.0	0.0
Amortization of:
Prior service credit	0.0	0.0	0.0	0.0
Unrecognized actuarial losses	0.3	1.7	4.4	5.0
Net periodic cost	(5.6)	1.4	(2.3)	4.1
Actual Employer Contributions - Current Fiscal Year			2.6
Foreign Pension Plans
Defined Pension and Postretirement Benefit Plans
Service cost	2.7	3.0	7.6	7.9
Interest cost	4.9	6.0	14.3	17.8
Expected return on plan assets	(5.3)	(6.4)	(15.6)	(18.8)
Settlements and curtailments	(0.2)	0.1	0.0	0.1
Amortization of:
Prior service credit	0.0	0.0	0.1	0.1
Unrecognized actuarial losses	1.1	0.9	3.1	2.6
Net periodic cost	3.2	3.6	9.5	9.7
Actual Employer Contributions - Current Fiscal Year			15.9
Estimated Future Employer Contributions - Current Fiscal Year			7.0
Domestic Postretirement Benefit Plan
Defined Pension and Postretirement Benefit Plans
Service cost	0.0	0.0	0.0	0.0
Interest cost	0.5	0.4	1.2	1.3
Expected return on plan assets	0.0	0.0	0.0	0.0
Settlements and curtailments	0.0	0.0	0.0	0.0
Amortization of:
Prior service credit	(0.1)	0.0	(0.1)	(0.1)
Unrecognized actuarial losses	0.0	0.0	0.0	0.0
Net periodic cost	$ 0.4	$ 0.4	$ 1.1	$ 1.2