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, 2025	Dec. 31, 2024	Dec. 31, 2023
U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	$ 2,965	$ 2,976	$ 3,228
Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	735	704	734
Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	445	234
Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	180	148
Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	2,138	2,128
Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	412	395
Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	59	6	11
Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	143	161	138
Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	2,642	2,368
Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	735	704
Cash and cash equivalents | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	57	52
Cash and cash equivalents | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	97	66
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 | 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 | 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 | 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 | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	57	52
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	97	66
U.S. | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	385	163
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. | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
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. | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
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. | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	385	163
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 | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	3	4
International | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	83	82
International | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	57	55
International | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
International | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	3	4
International | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	140	137
U.S. investment grade | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	22
U.S. investment grade | 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 | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	2,018	1,996
U.S. investment grade | 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 | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	50	5	10
U.S. investment grade | 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 | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	2,068	2,023
U.S. investment grade | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. governments | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. governments | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. governments | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	79	101
Non-U.S. governments | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	153	146
Non-U.S. governments | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. governments | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. governments | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	79	101
Non-U.S. governments | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	153	146
U.S. and international high yield | 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 | 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 | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	(28)	(40)
U.S. and international high yield | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	192	185
U.S. and international high yield | 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 | 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 | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	(28)	(40)
U.S. and international high yield | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	192	185
Mortgage-backed, asset-backed and collateralized | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mortgage-backed, asset-backed and collateralized | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mortgage-backed, asset-backed and collateralized | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	63	54
Mortgage-backed, asset-backed and collateralized | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mortgage-backed, asset-backed and collateralized | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	1	1
Mortgage-backed, asset-backed and collateralized | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mortgage-backed, asset-backed and collateralized | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	63	55
Mortgage-backed, asset-backed and collateralized | 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 | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount		0
Other fixed maturity securities | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount		0
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
Other fixed maturity securities | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount		0
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
Other fixed maturity securities | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount		0
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
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
Other investments | Fair Value Measured at Net Asset Value Per Share
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	323	608
Futures | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	(7)
Futures | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	(3)	0
Futures | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Futures | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	(3)	(7)
Futures | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Direct private equity | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0
Direct private equity | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0
Direct private equity | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0
Direct private equity | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0
Direct private equity | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	12	0
Direct private equity | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0
Direct private equity | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	12
Direct private equity | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0
Insurance contracts | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Insurance contracts | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Insurance contracts | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	6	8
Insurance contracts | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Insurance contracts | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Insurance contracts | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	143	161	$ 138
Insurance contracts | Levels 1, 2 and 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	6	8
Insurance contracts | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	143	161
Mutual funds | Level 1 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Level 1 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Level 2 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Level 2 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	10	9
Mutual funds | Level 3 | U.S. Plans | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | Level 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Mutual funds | 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 | Levels 1, 2 and 3 | Foreign Plan | Pension
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	$ 10	$ 9