Retirement and Other Employee Benefits - Narrative (Details) - USD ($) |
9 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] | ||
| Qualified pension benefits plan funded status | $ 98,400,000 | $ 96,100,000 |
| Funded status percentage | 122.00% | 119.00% |
| Cash contribution to qualified pension benefits plan | $ 0 | |
| Cash expected contribution to plan over remainder of fiscal year | $ 0 |
| X | ||||||||||
- Definition Amount of contribution expected to be received by defined benefit plan from employer in remainder of current fiscal year. Excludes contribution previously paid by employer in current fiscal year. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Percentage of plan assets to benefit obligation of defined benefit plan. No definition available.
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| X | ||||||||||
- Definition Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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