Employee Benefit And Retirement Plans (Schedule Of Company's Pension Cost And Supplemental Retirement Plans) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
U.S. [Member]
Service cost-benefits earned during the period	$ 0.8	$ 1.4
Interest cost on projected benefit obligation	11.5	12.7
Expected return on plan assets	(14.9)	(14.6)
Amortization of prior service cost and actuarial loss	5.6	4.4
Net periodic pension cost	3.0	3.9
International [Member]
Service cost-benefits earned during the period	1.6	1.4
Interest cost on projected benefit obligation	6.2	6.3
Expected return on plan assets	(6.2)	(6.5)
Amortization of prior service cost and actuarial loss	0.5	0.3
Net periodic pension cost	$ 2.1	$ 1.5