(Pension Plans With An Accumulated Benefit Obligation In Excess Of Plan Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 268	$ 353
Accumulated benefit obligation	268	353
Fair value of plan assets	0	0
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	54	65
Accumulated benefit obligation	45	56
Fair value of plan assets	$ 18	$ 19