Employee Benefit Plans (Changes in Benefit Obligation) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Ending fair value of plan assets	$ 151.1	$ 166.7
U.S. Plans [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Beginning benefit obligation	167.2	152.6
Impact of foreign currency exchange rate change	0	0
Acquisitions	0	0
Service cost	1.8	1.4	1.4
Interest cost	7.7	8.1	8.3
Settlements (gain) loss	0	0
Benefits paid	(9.9)	(9.8)
Employee contributions	0	0
Amendments / Change in assumptions	0.1	0.7
Actuarial (gain) loss	13.5	14.2
Ending benefit obligation	180.4	167.2	152.6
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Beginning fair value of plan assets	126.6	123.6
Impact of foreign currency exchange rate change	0	0
Acquisitions	0	0
Actual return on plan assets	11.9	(4.7)
Company contributions	0.5	17.5
Settlements	0	0
Benefit paid	(9.9)	(9.8)
Ending fair value of plan assets	129.1	126.6	123.6
Funded status at end of year	(51.3)	(40.6)
Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract]
Other Assets	0	0
Accrued liabilities	(0.4)	(0.4)
Other liabilities	(50.9)	(40.2)
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]
Net actuarial loss	87.6	84.9
Prior service cost	0.4	0.6
Transition obligation	0	0
Total recognized in accumulated other comprehensive income	88.0	85.5
Non-U.S. Plans [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Beginning benefit obligation	114.2	107.5
Impact of foreign currency exchange rate change	0	(2.8)
Acquisitions	19.1	0
Service cost	4.3	3.1	2.7
Interest cost	6.1	5.7	5.6
Settlements (gain) loss	(2.5)	(1.4)
Benefits paid	(4.1)	(4.9)
Employee contributions	0.2	0.1
Amendments / Change in assumptions	4.0	4.1
Actuarial (gain) loss	17.2	2.8
Ending benefit obligation	158.5	114.2	107.5
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Beginning fair value of plan assets	40.1	36.9
Impact of foreign currency exchange rate change	0.5	(0.7)
Acquisitions	16.9	0
Actual return on plan assets	2.5	3.3
Company contributions	8.0	6.9
Settlements	(17.8)	(1.4)
Benefit paid	(4.1)	(4.9)
Ending fair value of plan assets	46.1	40.1	36.9
Funded status at end of year	(112.4)	(74.1)
Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract]
Other Assets	0.2	7.5
Accrued liabilities	(5.7)	(4.3)
Other liabilities	(106.9)	(77.3)
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]
Net actuarial loss	31.2	15.1
Prior service cost	8.9	6.8
Transition obligation	0.5	0.6
Total recognized in accumulated other comprehensive income	$ 40.6	$ 22.5