Benefit Plans (Accumulated Benefit Obligation) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	$ 860	$ 900
Information for pension plans with an accumulated benefit obligation in excess of plan assets:
Projected benefit obligation	325	340
Accumulated benefit obligation	316	333
Fair value of plan assets	292	304
Information for pension plans with a projected benefit obligation in excess of plan assets:
Projected benefit obligation	325	340
Fair value of plan assets	292	304
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	182	170
Information for pension plans with an accumulated benefit obligation in excess of plan assets:
Projected benefit obligation	180	169
Accumulated benefit obligation	174	163
Fair value of plan assets	107	98
Information for pension plans with a projected benefit obligation in excess of plan assets:
Projected benefit obligation	180	169
Fair value of plan assets	$ 107	$ 98