Employee Benefit Plans - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($) plan	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Gain on termination of postretirement plan	$ 1.5	$ 0.0	$ 0.0
Foreign Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of noncontributory defined benefit pension plans | plan	3
Foreign Pension Plan [Member] | United Kingdom [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of noncontributory defined benefit pension plans | plan	1
Foreign Pension Plan [Member] | Germany [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of noncontributory defined benefit pension plans | plan	2
Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial loss expected to be recognized in net periodic pension cost during fiscal 2016	$ 0.2
Accumulated benefit obligation	30.6	33.7
Other Postretirement Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Gain on termination of postretirement plan	$ 1.5
United States Postretirement Benefit Plan of US Entity [Member] | The 401(k) Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of years of credited service to become vested	3 years
Defined contribution plan expense	$ 2.7	$ 2.6	$ 2.1