(Pension Plans With An Accumulated Benefit Obligation In Excess Of Plan Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 264	$ 268
Accumulated benefit obligation	264	268
Fair value of plan assets	0	0
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	57	54
Accumulated benefit obligation	49	45
Fair value of plan assets	$ 20	$ 18