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Employee Benefit Plans - Schedule of Components of Period Benefit Costs (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
US Pension Plans      
Employee benefit plans      
Service cost - benefits earned during the year $ 0.0 $ 0.0 $ 0.0
Interest cost of projected benefit obligation 6.8 9.4 10.3
Expected return on assets (5.7) (9.0) (9.5)
Amortization of prior service cost 0.0 0.0 0.0
Amortization of actuarial net loss (gain) 3.6 5.1 2.9
Curtailment gain recognized 0.0 0.0 0.0
Net periodic benefit cost $ 4.7 $ 5.5 $ 3.7
Weighted average assumptions:      
Discount rate (as a percent) 4.50% 4.10% 4.90%
Expected return on plan assets (as a percent) 5.50% 5.80% 6.00%
Non-US Pension Plans      
Employee benefit plans      
Service cost - benefits earned during the year $ 1.7 $ 2.6 $ 2.4
Interest cost of projected benefit obligation 2.5 8.9 11.3
Expected return on assets (1.8) (7.4) (9.4)
Amortization of prior service cost 0.1 0.1 0.1
Amortization of actuarial net loss (gain) 1.0 2.3 1.5
Curtailment gain recognized 0.0 0.0 0.0
Net periodic benefit cost $ 3.5 $ 6.5 $ 5.9
Weighted average assumptions:      
Discount rate (as a percent) 2.90% 3.30% 4.30%
Expected return on plan assets (as a percent) 4.00% 3.60% 4.50%
Rate of compensation increase (as a percent) 2.40% 3.90% 4.30%
Postretirement Health and Other      
Employee benefit plans      
Service cost - benefits earned during the year $ 0.3 $ 0.4 $ 0.4
Interest cost of projected benefit obligation 1.7 2.0 2.1
Expected return on assets 0.0 0.0 0.0
Amortization of prior service cost 0.0 0.0 (0.3)
Amortization of actuarial net loss (gain) 0.0 0.1 (0.1)
Curtailment gain recognized 0.0 0.0 0.0
Net periodic benefit cost $ 2.0 $ 2.5 $ 2.1
Weighted average assumptions:      
Discount rate (as a percent) 4.20% 3.70% 4.50%
Rate of compensation increase (as a percent)   1.50% 3.00%