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Employee Postretirement Benefits - Benefit Payments, Which Reflect Expected Future Service, As Appropriate, Expected to Be Paid Out From Plan Assets (Details) $ in Thousands | Dec. 31, 2021 USD ($)
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Defined Benefit Plan Disclosure [Line Items] |
2022 | $ 22,182
2023 | 23,556
2024 | 24,418
2025 | 24,986
2026 | 25,687
2027-2032 | 135,071
Pension Plan |
Defined Benefit Plan Disclosure [Line Items] |
2022 | 17,200
2023 | 17,860
2024 | 18,428
2025 | 18,947
2026 | 19,427
2027-2032 | 102,905
Executive Survivor and Supplemental Retirement Plan |
Defined Benefit Plan Disclosure [Line Items] |
2022 | 1,981
2023 | 2,570
2024 | 2,781
2025 | 2,715
2026 | 2,828
2027-2032 | 14,941
Other Postretirement Benefits Plan |
Defined Benefit Plan Disclosure [Line Items] |
2022 | 3,001
2023 | 3,126
2024 | 3,209
2025 | 3,324
2026 | 3,432
2027-2032 | $ 17,225

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