Employee Benefit Plans (Changes in Benefit Obligation) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Changes in Plan Assets:
Beginning fair value of plan assets	$ 186.6
Ending fair value of plan assets	169.8	$ 186.6
U.S. Plans [Member]
Changes in Benefit Obligation:
Beginning benefit obligation	191.0	169.9
Impact of foreign currency exchange rate change	0.0	0.0
Transfers	0.0	0.0
Service cost	1.5	1.6	$ 1.9
Interest cost	7.3	8.0	7.2
Curtailment (gain) loss	0.0	(0.3)
Settlement (gain) loss	0.0	0.0
Benefits paid	(13.8)	(10.2)
Employee contributions	0.0	0.0
Amendments / Change in assumptions	(0.1)	(0.2)
Actuarial (gain) loss	(10.9)	22.2
Ending benefit obligation	175.0	191.0	169.9
Changes in Plan Assets:
Beginning fair value of plan assets	140.9	142.9
Impact of foreign currency exchange rate change	0.0	0.0
Transfers	0.0	0.0
Employee contributions	0.0	0.0
Actual return on plan assets	(0.1)	6.1
Company contributions	5.1	2.1
Settlements	0.0	0.0
Benefits paid	(13.8)	(10.2)
Ending fair value of plan assets	132.1	140.9	142.9
Funded status at end of year	(42.9)	(50.1)
Amounts Recognized in Consolidated Balance Sheets:
Other Assets	0.0	0.0
Accrued liabilities	(0.3)	(0.4)
Other liabilities	(42.6)	(49.7)
Recognized in Accumulated Other Comprehensive Income:
Net actuarial loss	68.8	77.3
Prior service cost	(0.2)	(0.3)
Total recognized in accumulated other comprehensive income	68.6	77.0
Non-U.S. Plans [Member]
Changes in Benefit Obligation:
Beginning benefit obligation	142.6	134.3
Impact of foreign currency exchange rate change	(20.2)	(16.7)
Transfers	(0.2)	0.0
Service cost	4.6	4.0	6.0
Interest cost	3.4	5.0	5.5
Curtailment (gain) loss	(0.3)	(0.1)
Settlement (gain) loss	(2.7)	(5.7)
Benefits paid	(8.0)	(5.2)
Employee contributions	0.4	0.4
Amendments / Change in assumptions	0.1	0.0
Actuarial (gain) loss	(3.9)	26.6
Ending benefit obligation	115.8	142.6	134.3
Changes in Plan Assets:
Beginning fair value of plan assets	45.7	50.6
Impact of foreign currency exchange rate change	(7.4)	(4.3)
Transfers	(0.2)	0.0
Employee contributions	0.4	0.4
Actual return on plan assets	1.4	4.5
Company contributions	8.3	5.4
Settlements	(2.7)	(5.7)
Benefits paid	(8.0)	(5.2)
Ending fair value of plan assets	37.7	45.7	$ 50.6
Funded status at end of year	(78.1)	(96.9)
Amounts Recognized in Consolidated Balance Sheets:
Other Assets	2.0	2.8
Accrued liabilities	(3.5)	(4.4)
Other liabilities	(76.6)	(95.3)
Recognized in Accumulated Other Comprehensive Income:
Net actuarial loss	25.4	34.3
Prior service cost	2.0	3.4
Total recognized in accumulated other comprehensive income	$ 27.4	$ 37.7