XML 187 R163.htm IDEA: XBRL DOCUMENT v3.25.4
Retirement-Related Benefits - Plan Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Pension Plan | United States      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets $ 18,073 $ 17,591 $ 24,437
Pension Plan | United States | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 741 661  
Pension Plan | United States | Equity mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 349 183  
Pension Plan | United States | Government and related      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 5,168 7,010  
Pension Plan | United States | Corporate Bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 3,997 3,849  
Pension Plan | United States | Mortgage and asset-backed securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 127 141  
Pension Plan | United States | Fixed income mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 268 240  
Pension Plan | United States | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Cash and short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 1,561 646  
Pension Plan | United States | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Derivatives      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets (1) 8  
Pension Plan | United States | Other mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Investments measured at net asset value using the NAV practical expedient      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets $ 5,863 $ 4,852  
Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible Enumeration] Fair Value Measured at Net Asset Value Per Share [Member] Fair Value Measured at Net Asset Value Per Share [Member]  
Pension Plan | United States | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets $ 0 $ 0  
Pension Plan | United States | Level 1,2 and 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 12,210 12,739  
Pension Plan | United States | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 3,088 1,747  
Pension Plan | United States | Level 1 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 738 655  
Pension Plan | United States | Level 1 | Equity mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 349 183  
Pension Plan | United States | Level 1 | Government and related      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 1 | Corporate Bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 1 | Mortgage and asset-backed securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 1 | Fixed income mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 268 240  
Pension Plan | United States | Level 1 | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 1 | Cash and short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 1,733 670  
Pension Plan | United States | Level 1 | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 1 | Derivatives      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 1 | Other mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 8,962 10,799  
Pension Plan | United States | Level 2 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 2 | Equity mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 2 | Government and related      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 5,168 7,010  
Pension Plan | United States | Level 2 | Corporate Bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 3,839 3,663  
Pension Plan | United States | Level 2 | Mortgage and asset-backed securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 127 141  
Pension Plan | United States | Level 2 | Fixed income mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 2 | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 2 | Cash and short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets (171) (24)  
Pension Plan | United States | Level 2 | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 2 | Derivatives      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets (1) 8  
Pension Plan | United States | Level 2 | Other mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 160 193  
Pension Plan | United States | Level 3 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 3 7  
Pension Plan | United States | Level 3 | Equity mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 3 | Government and related      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 3 | Corporate Bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 157 186  
Pension Plan | United States | Level 3 | Mortgage and asset-backed securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 3 | Fixed income mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 3 | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 3 | Cash and short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 3 | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 3 | Derivatives      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | United States | Level 3 | Other mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 26,733 25,205 29,059
Pension Plan | Non-U.S. Plans | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 44 68  
Pension Plan | Non-U.S. Plans | Equity mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Government and related      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 6,235 6,917  
Pension Plan | Non-U.S. Plans | Corporate Bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 3,084 2,557  
Pension Plan | Non-U.S. Plans | Mortgage and asset-backed securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 5 4  
Pension Plan | Non-U.S. Plans | Fixed income mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 4,399 3,332  
Pension Plan | Non-U.S. Plans | Cash and short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 256 447  
Pension Plan | Non-U.S. Plans | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 3  
Pension Plan | Non-U.S. Plans | Derivatives      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 36 97  
Pension Plan | Non-U.S. Plans | Other mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 22 20  
Pension Plan | Non-U.S. Plans | Investments measured at net asset value using the NAV practical expedient      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 12,726 11,807  
Pension Plan | Non-U.S. Plans | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets (74) (47)  
Pension Plan | Non-U.S. Plans | Level 1,2 and 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 14,081 13,444  
Pension Plan | Non-U.S. Plans | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 401 413  
Pension Plan | Non-U.S. Plans | Level 1 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 44 67  
Pension Plan | Non-U.S. Plans | Level 1 | Equity mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 1 | Government and related      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 93 110  
Pension Plan | Non-U.S. Plans | Level 1 | Corporate Bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 7  
Pension Plan | Non-U.S. Plans | Level 1 | Mortgage and asset-backed securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 1 | Fixed income mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 1 | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 1 | Cash and short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 204 170  
Pension Plan | Non-U.S. Plans | Level 1 | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 1 | Derivatives      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 38 39  
Pension Plan | Non-U.S. Plans | Level 1 | Other mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 22 20  
Pension Plan | Non-U.S. Plans | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 13,680 13,029  
Pension Plan | Non-U.S. Plans | Level 2 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 1  
Pension Plan | Non-U.S. Plans | Level 2 | Equity mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 2 | Government and related      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 6,142 6,807  
Pension Plan | Non-U.S. Plans | Level 2 | Corporate Bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 3,084 2,550  
Pension Plan | Non-U.S. Plans | Level 2 | Mortgage and asset-backed securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 5 4  
Pension Plan | Non-U.S. Plans | Level 2 | Fixed income mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 2 | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 4,399 3,332  
Pension Plan | Non-U.S. Plans | Level 2 | Cash and short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 52 277  
Pension Plan | Non-U.S. Plans | Level 2 | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 2 | Derivatives      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets (2) 58  
Pension Plan | Non-U.S. Plans | Level 2 | Other mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 3  
Pension Plan | Non-U.S. Plans | Level 3 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3 | Equity mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3 | Government and related      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3 | Corporate Bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3 | Mortgage and asset-backed securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3 | Fixed income mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3 | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3 | Cash and short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3 | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 3  
Pension Plan | Non-U.S. Plans | Level 3 | Derivatives      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Pension Plan | Non-U.S. Plans | Level 3 | Other mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 0 0  
Other Postretirement Benefits Plan | United States      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets 5 6 10
Other Postretirement Benefits Plan | Non-U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of plan assets $ 9 $ 14 $ 23