Pension and Postretirement Benefits (Schedule Of Accumulated And Projected Benefit Obligations) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 1,152.1	$ 1,259.8
Accumulated benefit obligation	1,143.3	1,248.0
Fair value of plan assets	1,081.4	1,024.1
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	1,152.1	1,259.8	$ 1,168.7
Fair value of plan assets		1,024.1	$ 965.8
U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	669.7	699.1
Accumulated benefit obligation	669.7	699.1
Fair value of plan assets	522.2	482.8
Non-U.S. Plan
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	482.4	560.7
Accumulated benefit obligation	473.6	548.9
Fair value of plan assets	$ 559.2	$ 541.3