Retirement and Other Postretirement Benefit Plans - Schedule of Benefit Obligation, Fair Value of Plan Assets, Funded Status and Amounts Recognized in the Consolidated Financial Statements (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Change in plan assets:
Fair value of plan assets - beginning of year	$ 165.6
Fair value of plan assets - end of year	160.4	$ 165.6
U.S. Non-qualified Defined Benefit Retirement Plans
Change in benefit obligation:
Benefit obligation - beginning of year	19.1	41.9
Service cost	1.1	1.1	$ 1.7
Interest cost	0.5	0.7	0.8
Actuarial loss (gain)	1.9	1.1
Settlements	(4.7)	(25.4)
Benefits and expenses paid	(0.2)	(0.3)
Benefit obligation - end of year	17.7	19.1	41.9
Change in plan assets:
Employer contributions	4.9	25.7
Benefits and expenses paid	(0.2)	(0.3)
Settlements	(4.7)	(25.4)
Amounts recognized in Consolidated Balance Sheets:
Current liabilities	0.7	4.5
Non-current liabilities	17.0	14.6
Total Liabilities	17.7	19.1
Amounts recognized in Accumulated Other Comprehensive Loss:
Actuarial net (loss) gain	(4.0)	(3.8)
Total amounts recognized in accumulated other comprehensive loss	(4.0)	(3.8)
European Defined Benefit Retirement Plans
Change in benefit obligation:
Benefit obligation - beginning of year	179.8	162.7
Service cost	0.8	0.8	0.7
Interest cost	6.1	7.0	6.9
Plan participants’ contributions		0.1
Actuarial loss (gain)	(10.0)	26.4
Benefits and expenses paid	(4.6)	(4.7)
Currency translation adjustments	(9.3)	(12.5)
Benefit obligation - end of year	162.8	179.8	162.7
Change in plan assets:
Fair value of plan assets - beginning of year	165.6	149.3
Actual return on plan assets	3.0	25.4
Employer contributions	4.3	6.1
Plan participants’ contributions		0.1
Benefits and expenses paid	(4.6)	(4.7)
Currency translation adjustments	(7.9)	(10.6)
Fair value of plan assets - end of year	160.4	165.6	149.3
Amounts recognized in Consolidated Balance Sheets:
Noncurrent Assets	13.6	3.3
Current liabilities	0.4	0.4
Non-current liabilities	15.6	17.1
Total Liabilities	16.0	17.5
Amounts recognized in Accumulated Other Comprehensive Loss:
Actuarial net (loss) gain	(31.8)	(39.3)
Prior service cost	(0.1)	(0.1)
Total amounts recognized in accumulated other comprehensive loss	(31.9)	(39.4)
Postretirement Plans
Change in benefit obligation:
Benefit obligation - beginning of year	6.3	6.4
Interest cost	0.2	0.2	0.2
Plan participants’ contributions	0.1	0.1
Actuarial loss (gain)	(1.0)	(0.1)
Benefits and expenses paid	(0.3)	(0.3)
Benefit obligation - end of year	5.3	6.3	$ 6.4
Change in plan assets:
Employer contributions	0.2	0.2
Plan participants’ contributions	0.1	0.1
Benefits and expenses paid	(0.3)	(0.3)
Amounts recognized in Consolidated Balance Sheets:
Current liabilities	0.6	0.6
Non-current liabilities	4.7	5.7
Total Liabilities	5.3	6.3
Amounts recognized in Accumulated Other Comprehensive Loss:
Actuarial net (loss) gain	4.1	3.8
Total amounts recognized in accumulated other comprehensive loss	$ 4.1	$ 3.8