Employee Benefits - Schedule of Plan Assets Based on the Level Within the Fair Value Hierarchy in which the Fair Value Measurement Falls (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	$ 2,976	$ 3,228	$ 3,345
Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	704	734	709
Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	234	232
Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	148	212
Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	2,128	2,468
Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	395	384
Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	6	11	20
Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	161	138	132
Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	2,368	2,711
Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	704	734
Cash and cash equivalents | Cash and Cash Equivalents | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	52	54
Cash and cash equivalents | Cash and Cash Equivalents | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	66	108
Cash and cash equivalents | Cash and Cash Equivalents | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Cash and cash equivalents | Cash and Cash Equivalents | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Cash and cash equivalents | Cash and Cash Equivalents | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Cash and cash equivalents | Cash and Cash Equivalents | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Cash and cash equivalents | Cash and Cash Equivalents | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	52	54
Cash and cash equivalents | Cash and Cash Equivalents | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	66	108
U.S. | U.S. | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	163	140
U.S. | U.S. | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. | U.S. | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. | U.S. | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. | U.S. | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. | U.S. | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. | U.S. | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	163	140
U.S. | U.S. | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International | U.S. | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	4	4
International | U.S. | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	82	104
International | U.S. | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International | U.S. | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	55	35
International | U.S. | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International | U.S. | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International | U.S. | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	4	4
International | U.S. | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	137	139
U.S. investment grade | Fixed maturity securities | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	22	24
U.S. investment grade | Fixed maturity securities | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. investment grade | Fixed maturity securities | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	1,996	2,230
U.S. investment grade | Fixed maturity securities | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. investment grade | Fixed maturity securities | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	5	10	10
U.S. investment grade | Fixed maturity securities | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. investment grade | Fixed maturity securities | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	2,023	2,264
U.S. investment grade | Fixed maturity securities | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International investment grade | Fixed maturity securities | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International investment grade | Fixed maturity securities | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International investment grade | Fixed maturity securities | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	101	125
International investment grade | Fixed maturity securities | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	146	138
International investment grade | Fixed maturity securities | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International investment grade | Fixed maturity securities | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International investment grade | Fixed maturity securities | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	101	125
International investment grade | Fixed maturity securities | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	146	138
U.S. and international high yield | Fixed maturity securities | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. and international high yield | Fixed maturity securities | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. and international high yield | Fixed maturity securities | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	(40)	33
U.S. and international high yield | Fixed maturity securities | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	185	192
U.S. and international high yield | Fixed maturity securities | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. and international high yield | Fixed maturity securities | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
U.S. and international high yield | Fixed maturity securities | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	(40)	33
U.S. and international high yield | Fixed maturity securities | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	185	192
Mortgage and other asset-backed securities | Fixed maturity securities | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mortgage and other asset-backed securities | Fixed maturity securities | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mortgage and other asset-backed securities | Fixed maturity securities | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	54	59
Mortgage and other asset-backed securities | Fixed maturity securities | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mortgage and other asset-backed securities | Fixed maturity securities | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	1	1	$ 5
Mortgage and other asset-backed securities | Fixed maturity securities | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mortgage and other asset-backed securities | Fixed maturity securities | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	55	60
Mortgage and other asset-backed securities | Fixed maturity securities | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Other fixed maturity securities | Other fixed maturity securities | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Other fixed maturity securities | Other fixed maturity securities | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Other fixed maturity securities | Other fixed maturity securities | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	9	12
Other fixed maturity securities | Other fixed maturity securities | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Other fixed maturity securities | Other fixed maturity securities | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Other fixed maturity securities | Other fixed maturity securities | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Other fixed maturity securities | Other fixed maturity securities | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	9	12
Other fixed maturity securities | Other fixed maturity securities | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Other investments | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	(7)	10
Futures | Other investments | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Other investments | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Other investments | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Other investments | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Other investments | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Other investments | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	(7)	10
Futures | Other investments | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Insurance contracts | Other investments | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Insurance contracts | Other investments | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Insurance contracts | Other investments | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	8	9
Insurance contracts | Other investments | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Insurance contracts | Other investments | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Insurance contracts | Other investments | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	161	138
Insurance contracts | Other investments | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	8	9
Insurance contracts | Other investments | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	161	138
Mutual funds | Other investments | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Other investments | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Other investments | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Other investments | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	9	19
Mutual funds | Other investments | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Other investments | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Other investments | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Other investments | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	9	19
Other Investment Types | Fair Value Measured at Net Asset Value Per Share
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	$ 608	$ 517