Pension And Postretirement Benefits (Schedule Of Accumulated And Projected Benefit Obligations) (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 1,259.8	$ 1,168.7
Accumulated benefit obligation	1,248.0	1,159.0
Total Fair Value	1,024.1	965.8
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	1,259.8	1,168.7	$ 1,031.0
Total Fair Value		965.8	877.2
U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	699.1	650.2
Accumulated benefit obligation	699.1	650.2
Total Fair Value	482.8	451.5
Non-U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	560.7	518.5
Accumulated benefit obligation	548.9	508.8
Total Fair Value	541.3	514.3
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	30.0	29.0	29.0
Total Fair Value	$ 0.0	$ 0.0	$ 0.0