Employee Benefit Plans (Components Of Pension And Postretirement Benefit Expense) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Pension Benefits, Domestic [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0.2	$ 0.2	$ 0.2
Interest cost	15.9	17.6	18.4
Expected return on plan assets	(15.6)	(13.6)	(12.5)
Net actuarial loss (gain)	3.2	3.3	4.8
Net periodic cost (credit)	3.7	7.5	10.9
Curtailments and settlements	1.6	1.9	0.5
Total expense (credit)	5.3	9.4	11.4
Discount rate	5.25%	5.79%	6.19%
Expected return on plan assets	8.00%	8.21%	8.18%
Rate of compensation increase
Pension Benefits, Foreign [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	1.9	1.6	0.9
Interest cost	2.8	2.5	1.8
Expected return on plan assets	(1.4)	(1.2)	(0.9)
Net actuarial loss (gain)
Net periodic cost (credit)	3.3	2.9	1.8
Curtailments and settlements		(0.1)	0.1
Total expense (credit)	3.3	2.8	1.9
Discount rate	4.78%	5.12%	5.57%
Expected return on plan assets	4.83%	5.16%	5.19%
Rate of compensation increase	2.98%	2.98%	2.95%
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	2.1	1.8	1.1
Interest cost	18.7	20.1	20.2
Expected return on plan assets	(17.0)	(14.8)	(13.4)
Net actuarial loss (gain)	3.2	3.3	4.8
Net periodic cost (credit)	7.0	10.4	12.7
Curtailments and settlements	1.6	1.8	0.6
Total expense (credit)	8.6	12.2	13.3
Discount rate	5.18%	5.69%	6.13%
Expected return on plan assets	7.63%	7.87%	7.94%
Rate of compensation increase	2.98%	2.98%	2.95%
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.3	0.3	0.1
Interest cost	0.7	0.7	0.5
Prior service cost (benefit)	(0.8)	(0.8)	(0.8)
Net actuarial loss (gain)	(0.1)		(0.1)
Net periodic cost (credit)	0.1	0.2	(0.3)
Curtailments and settlements	(7.3)
Total expense (credit)	$ (7.2)	$ 0.2	$ (0.3)
Discount rate	5.50%	5.96%	6.25%