Fair Value Measurements - Non-U.S. Pension Benefit Plans (Details) - Pension Benefit Plans - Non U.S. - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	$ 1,172	$ 1,092	$ 1,870
Recurring
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	1,172	1,092
Recurring | Total investment securities
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	1,104	922
Recurring | Equities
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	60	55
Recurring | Commingled funds
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	321	293
Recurring | Government fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	663	491
Recurring | Short-term investment funds
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	60	83
Recurring | Cash
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	5	3
Recurring | Accrued income receivable
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	16	121
Recurring | Insurance contracts
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	47	46
Recurring | Level 1 | Total investment securities
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	409	390
Recurring | Level 1 | Equities
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	60	55
Recurring | Level 1 | Commingled funds
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	289	252
Recurring | Level 1 | Government fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	0	0
Recurring | Level 1 | Short-term investment funds
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	60	83
Recurring | Level 2 | Total investment securities
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	695	532
Recurring | Level 2 | Equities
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	0	0
Recurring | Level 2 | Commingled funds
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	32	41
Recurring | Level 2 | Government fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	663	491
Recurring | Level 2 | Short-term investment funds
Defined Benefit Plan Disclosure [Line Items]
Fair value plan assets	$ 0	$ 0