Post-Employment Benefits - Summary of Accumulated Benefit Obligations, Projected Benefit Obligations, and Plan Assets Where Accumulated Benefit Obligations Exceed Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Postemployment Benefits [Abstract]
Accumulated benefit obligation	$ 1,175	$ 1,044
Projected benefit obligation	1,248	1,134
Fair value of plan assets	$ 144	$ 141

Post-Employment Benefits - Summary of Accumulated Benefit Obligations, Projected Benefit Obligations, and Plan Assets Where Accumulated Benefit Obligations Exceed Plan Assets (Details) - USD ($)
$ in Millions

Dec. 31, 2023

Dec. 31, 2022

Accumulated benefit obligation

$ 1,175

$ 1,044

Projected benefit obligation

1,248

1,134

Fair value of plan assets

$ 144

$ 141