Employee Benefit Plans - Change in Benefit Obligation and Funded Status (Details) - Foreign Pension Plan - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	$ 58.3	$ 59.8
Service cost	0.3	0.5	$ 0.6
Interest cost	2.0	2.5	2.4
Benefits paid	(2.5)	(2.0)
Actuarial (loss) gain	(1.4)	6.3
Settlement and curtailment gains	(2.0)	(4.7)
Currency translation and other	(2.6)	(4.1)
Benefit obligation at end of year	52.1	58.3	59.8
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	45.9	45.8
Actual return on plan assets	0.7	4.0
Company contributions	5.0	5.8
Benefits paid	(2.5)	(2.0)
Settlements and curtailments	(2.0)	(4.7)
Currency translation and other	(2.0)	(3.0)
Fair value of plan assets at end of year	45.1	45.9	$ 45.8
Funded status	(7.0)	(12.4)
Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract]
Other assets and deferred charges	0.4	0.0
Accrued compensation and employee benefits	(0.2)	(1.8)
Other liabilities	(7.2)	(10.6)
Funded status	(7.0)	(12.4)
Accumulated Other Comprehensive Loss (Earnings) [Abstract]
Net actuarial losses	14.8	14.7
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), Tax	(3.6)	(3.6)
Total Accumulated Other Comprehensive Loss, net of tax	11.2	11.1
Amounts recognized on the balance sheet including accumulated other comprehensive income (loss)	4.2	(1.3)
Accumulated benefit obligations	$ 50.5	$ 56.2