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Employee Benefit Plans - Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
DB Pension Plan |  |  |
Components of net periodic benefit cost |  |  |
Service cost | $ 0 | $ 0 | $ 0
Interest cost | 3,188 | 3,275 | 1,985
Expected return on plan assets | (5,147) | (4,789) | (5,885)
Amortization of prior service (credit) cost | 0 | 0 | 0
Recognized net actuarial loss (gain) | 0 | 1,156 | 1,217
Net periodic benefit (credit) cost | (1,959) | (358) | (2,683)
Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss) |  |  |
Net actuarial gain | (7,166) | (4,048) | (1,080)
Recognized actuarial (loss) gain | (976) | (1,156) | (1,217)
Recognized prior service cost (credit) | 0 | 0 | 0
Recognized in other comprehensive loss | (8,142) | (5,204) | (2,297)
Total recognized in net periodic benefit cost and other comprehensive income (loss) | (10,101) | (5,562) | (4,980)
Life and Healthcare Plan |  |  |
Components of net periodic benefit cost |  |  |
Service cost | 25 | 33 | 174
Interest cost | 342 | 354 | 223
Expected return on plan assets | 0 | 0 | 0
Amortization of prior service (credit) cost | (42) | (61) | (61)
Recognized net actuarial loss (gain) | 0 | (40) | 196
Net periodic benefit (credit) cost | 325 | 286 | 532
Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss) |  |  |
Net actuarial gain | (815) | (153) | (2,598)
Recognized actuarial (loss) gain | 61 | 40 | (196)
Recognized prior service cost (credit) | 43 | 61 | 61
Recognized in other comprehensive loss | (711) | (52) | (2,733)
Total recognized in net periodic benefit cost and other comprehensive income (loss) | (386) | 234 | (2,201)
SERP Plan |  |  |
Components of net periodic benefit cost |  |  |
Service cost | 59 | 43 | 78
Interest cost | 1,130 | 1,148 | 814
Expected return on plan assets | 0 | 0 | 0
Amortization of prior service (credit) cost | 226 | 278 | 277
Recognized net actuarial loss (gain) | 0 | 0 | 847
Net periodic benefit (credit) cost | 1,415 | 1,469 | 2,016
Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss) |  |  |
Net actuarial gain | (2,259) | (315) | (9,083)
Recognized actuarial (loss) gain | 0 | 0 | (847)
Recognized prior service cost (credit) | (226) | (278) | (277)
Recognized in other comprehensive loss | (2,485) | (593) | (10,207)
Total recognized in net periodic benefit cost and other comprehensive income (loss) | $ (1,070) | $ 876 | $ (8,191)

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