Pension and Other Postretirement Benefits - Narrative (Details) $ in Millions |
1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2024
USD ($)
|
Apr. 30, 2024
USD ($)
employee
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
|
| Defined Benefit Plan Disclosure [Line Items] | |||||
| Plan assets transferred to an insurance company | $ 24 | ||||
| Number of retirees and beneficiaries transferred plans | employee | 700 | ||||
| Defined benefit plan, expected employer contribution next fiscal year | $ 6 | ||||
| Defined contribution plan, employer contribution amount | 35 | $ 31 | $ 28 | ||
| Terminated Vested Participants | |||||
| Defined Benefit Plan Disclosure [Line Items] | |||||
| Benefits paid | $ 8 | ||||
| Retirement Benefit Plans | |||||
| Defined Benefit Plan Disclosure [Line Items] | |||||
| Accumulated benefit obligation | 119 | 144 | |||
| Defined Benefit Pension Plans | |||||
| Defined Benefit Plan Disclosure [Line Items] | |||||
| Benefits paid | $ 8 | $ 41 | |||
| X | ||||||||||
- Definition Defined Benefit Plan, Pension Plan Transfer, Number Of Retirees And Beneficiaries No definition available.
|
| X | ||||||||||
- Definition Amount of increase (decrease) in plan assets of defined benefit plan from assets transferred into (from) plan. No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|