Retirement and Other Employee Benefits - Narrative (Details) - USD ($) |
9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Dec. 31, 2020 |
Dec. 31, 2021 |
Feb. 29, 2020 |
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Qualified pension benefits plan funded status | $ 70,500,000 | $ 74,800,000 | ||
| Funded status percentage | 112.00% | 110.00% | ||
| Cash contribution to qualified pension benefits plan | $ 0 | |||
| Cash expected contribution to plan over remainder of fiscal year | $ 0 | |||
| Retirement Health Benefits | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Discount rate (as a percentage) | 1.55% | |||
| Reduction in obligations | $ 65,600,000 |
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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. No definition available.
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- 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/disclosureRef
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- Definition Percentage of plan assets to benefit obligation of defined benefit plan. No definition available.
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- 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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- Definition Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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- Details
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