v3.25.4
Employee Benefit Plans - Fair Values of Pension Plan Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]    
Net receivables related to security transactions $ 2 $ 5
U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 31 71
Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1,377 1,134
Insurance Contract, Rights and Obligations    
Defined Benefit Plan Disclosure [Line Items]    
Participating interest in annuity contract, fair value 40 42
Investments measured at net asset value | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1,627 1,513
Investments measured at net asset value | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 3,281 2,903
U.S. | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets   5
U.S. | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets   0
International | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1 38
International | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1 0
Mutual funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 20 17
Mutual funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 617 522
Corporate | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1 1
Corporate | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Mutual funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Mutual funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 572 451
Private equity funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 2 3
Private equity funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Cash and cash equivalents | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1 0
Cash and cash equivalents | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 18 25
Cash and cash equivalents | Investments measured at net asset value | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 9 3
Cash and cash equivalents | Investments measured at net asset value | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Insurance contracts | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 4 4
Insurance contracts | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Real estate | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 2 3
Real estate | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 169 136
Real estate | Investments measured at net asset value | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 21 22
Real estate | Investments measured at net asset value | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Equity securities, Common/collective trusts | Investments measured at net asset value | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 353 479
Equity securities, Common/collective trusts | Investments measured at net asset value | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 325 194
Debt securities, Common/collective trusts | Investments measured at net asset value | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1,213 938
Debt securities, Common/collective trusts | Investments measured at net asset value | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1,579 1,575
Level 1 | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 22 60
Level 1 | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1,105 921
Level 1 | Investments measured at net asset value | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 22 60
Level 1 | Investments measured at net asset value | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1,105 921
Level 1 | U.S. | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets   5
Level 1 | U.S. | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets   0
Level 1 | International | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1 38
Level 1 | International | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1 0
Level 1 | Mutual funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 20 17
Level 1 | Mutual funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 514 445
Level 1 | Corporate | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 1 | Corporate | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 1 | Mutual funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 1 | Mutual funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 572 451
Level 1 | Private equity funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 1 | Private equity funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 1 | Cash and cash equivalents | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1 0
Level 1 | Cash and cash equivalents | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 18 25
Level 1 | Insurance contracts | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 1 | Insurance contracts | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 1 | Real estate | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 1 | Real estate | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 1
Level 2 | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 103 77
Level 2 | Investments measured at net asset value | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 1
Level 2 | Investments measured at net asset value | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 103 77
Level 2 | U.S. | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets   0
Level 2 | U.S. | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets   0
Level 2 | International | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | International | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | Mutual funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | Mutual funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 103 77
Level 2 | Corporate | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 1
Level 2 | Corporate | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | Mutual funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | Mutual funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | Private equity funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 2 | Private equity funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 2 | Cash and cash equivalents | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | Cash and cash equivalents | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | Insurance contracts | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 2 | Insurance contracts | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 2 | Real estate | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 2 | Real estate | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 9 10
Level 3 | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 169 136
Level 3 | Investments measured at net asset value | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 9 10
Level 3 | Investments measured at net asset value | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 169 136
Level 3 | U.S. | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets   0
Level 3 | U.S. | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets   0
Level 3 | International | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | International | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | Mutual funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | Mutual funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | Corporate | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 1 0
Level 3 | Corporate | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | Mutual funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | Mutual funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | Private equity funds | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 2 3
Level 3 | Private equity funds | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 3 | Cash and cash equivalents | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | Cash and cash equivalents | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 0 0
Level 3 | Insurance contracts | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 4 4
Level 3 | Insurance contracts | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets
Level 3 | Real estate | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets 2 3
Level 3 | Real estate | Int’l.    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, fair value of selected plan assets $ 169 $ 136