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Retirement Plans and Other Postretirement Benefits - Estimated Future Benefit Payments (Details) $ in Thousands | Dec. 31, 2023 USD ($)
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Pension Benefits |
Estimated Future Benefit Payments |
2024 | $ 244,772
2025 | 226,748
2026 | 229,322
2027 | 226,906
2028 | 229,397
Years 2029-2033 | 1,136,944
Other Benefits |
Estimated Future Benefit Payments |
2024 | 31,024
2025 | 30,446
2026 | 30,396
2027 | 30,024
2028 | 29,741
Years 2029-2033 | $ 149,312

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