Employee Benefit Plans Change in Projected Benefit Obligation Amount (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Pension Benefits, U.S. Plans
Defined Benefit Plan, Change in Benefit Obligation
Benefit Obligation at Beginning of Year	$ 1,892.6	$ 1,718.7
Service Cost	3.8	3.7	$ 59.4
Interest Cost	82.2	89.9	86.3
Contributions by Plan Participants	0.0	0.0
Defined Benefit Plan, Actuarial Gain (Loss)	(103.6)	343.5
Net Benefit Expenses Paid	(59.3)	(48.7)
Benefits Paid on Settlement	0.0	(214.5)
Plan Amendments	(7.5)	0.0
Change in Foreign Exchange Rates	0.0	0.0
Benefit Obligation at End of Year	1,808.2	1,892.6	1,718.7
Accumulated Benefit Obligation	1,808.2	1,892.6
Defined Benefit Plan, Change in Fair Value of Plan Assets
Fair Value of Plan Assets at Beginning of Year	1,473.7	1,590.7
Defined Benefit Plan, Actual Return on Plan Assets	(17.5)	140.9
Employer Contributions to Defined Benefit Plan	6.4	5.3
Contributions by Plan Participants	0.0	0.0
Net Benefit Expenses Paid	(59.3)	(48.7)
Benefits Paid on Settlement	0.0	(214.5)
Effect of Foreign Exchange Rates on Plan Assets	0.0	0.0
Fair Value of Plan Assets at End of Year	1,403.3	1,473.7	1,590.7
Funded Status of Plan	404.9	418.9
Pension Benefits, Non U.S. Plans
Defined Benefit Plan, Change in Benefit Obligation
Benefit Obligation at Beginning of Year	226.9	208.7
Service Cost	0.0	2.3	4.3
Interest Cost	7.9	9.1	8.6
Contributions by Plan Participants	0.0	0.0
Defined Benefit Plan, Actuarial Gain (Loss)	(14.7)	25.2
Net Benefit Expenses Paid	(4.6)	(4.3)
Benefits Paid on Settlement	0.0	0.0
Plan Amendments	0.0	0.0
Change in Foreign Exchange Rates	(11.7)	(14.1)
Benefit Obligation at End of Year	203.8	226.9	208.7
Accumulated Benefit Obligation	194.8	215.3
Defined Benefit Plan, Change in Fair Value of Plan Assets
Fair Value of Plan Assets at Beginning of Year	246.3	225.7
Defined Benefit Plan, Actual Return on Plan Assets	2.9	37.8
Employer Contributions to Defined Benefit Plan	0.0	2.3
Contributions by Plan Participants	0.0	0.0
Net Benefit Expenses Paid	(4.6)	(4.3)
Benefits Paid on Settlement	0.0	0.0
Effect of Foreign Exchange Rates on Plan Assets	(13.1)	(15.2)
Fair Value of Plan Assets at End of Year	231.5	246.3	225.7
Funded Status of Plan	(27.7)	(19.4)
Other Postretirement Benefit Plans
Defined Benefit Plan, Change in Benefit Obligation
Benefit Obligation at Beginning of Year	173.9	165.3
Service Cost	0.0	0.3	0.7
Interest Cost	7.2	7.9	8.0
Contributions by Plan Participants	4.6	4.1
Defined Benefit Plan, Actuarial Gain (Loss)	(9.1)	12.9
Net Benefit Expenses Paid	(16.2)	(16.6)
Benefits Paid on Settlement	0.0	0.0
Plan Amendments	0.0	0.0
Change in Foreign Exchange Rates	0.0	0.0
Benefit Obligation at End of Year	160.4	173.9	165.3
Defined Benefit Plan, Change in Fair Value of Plan Assets
Fair Value of Plan Assets at Beginning of Year	11.3	11.4
Defined Benefit Plan, Actual Return on Plan Assets	0.3	0.4
Employer Contributions to Defined Benefit Plan	11.2	12.0
Contributions by Plan Participants	4.6	4.1
Net Benefit Expenses Paid	(16.2)	(16.6)
Benefits Paid on Settlement	0.0	0.0
Effect of Foreign Exchange Rates on Plan Assets	0.0	0.0
Fair Value of Plan Assets at End of Year	11.2	11.3	$ 11.4
Funded Status of Plan	$ 149.2	$ 162.6