Employee Benefit Plans (Net Pension Expense) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
U.S. Plans [Member]
Pension expense:
Service cost	$ 1.8	$ 1.4	$ 1.4
Interest cost	7.7	8.1	8.3
Expected return on plan assets	(9.1)	(10.6)	(9.2)
Amortization of prior service cost	0.1	0.1	0.1
Amortization of net loss	8.3	5.1	4.8
Amortization of translation obligation	0	0	0
Curtailment (gain) loss	0	0	0
Settlement (gain) loss	0	0	0
Net pension expense	8.8	4.1	5.4
Non-U.S. Plans [Member]
Pension expense:
Service cost	4.3	3.1	2.7
Interest cost	6.1	5.7	5.6
Expected return on plan assets	(2.0)	(2.4)	(2.0)
Amortization of prior service cost	1.4	0.3	0.2
Amortization of net loss	1.2	1.2	0.5
Amortization of translation obligation	0.2	0.2	0.2
Curtailment (gain) loss	0	0	(1.8)
Settlement (gain) loss	0.1	0.3	0.3
Net pension expense	$ 11.3	$ 8.4	$ 5.7