| Schedule of Net Benefit Costs |
Components of net periodic benefit cost for the Company's pension benefit plans were as follows: | | | | | | | | | | | | | | | | Three Months Ended | Six Months Ended | | June 30, | June 30, | | 2026 | 2025 | 2026 | 2025 | | (In thousands) | | Components of net periodic benefit cost: | | | | | | | | | | | Interest cost | $ | 3,128 | | $ | 3,303 | | $ | 6,256 | | $ | 6,606 | | | Expected return on assets | (3,392) | | (3,645) | | (6,783) | | (7,290) | | | Amortization of net actuarial loss | 1,432 | | 1,194 | | 2,864 | | 2,387 | | | Net periodic benefit cost | $ | 1,168 | | $ | 852 | | $ | 2,337 | | $ | 1,703 | |
Components of net periodic benefit credit for the Company's other postretirement benefit plans were as follows: | | | | | | | | | | | | | | | | Three Months Ended | Six Months Ended | | June 30, | June 30, | | 2026 | 2025 | 2026 | 2025 | | (In thousands) | | Components of net periodic benefit credit: | | | | | | Service cost | $ | 94 | | $ | 99 | | $ | 188 | | $ | 198 | | | Interest cost | 441 | | 462 | | 882 | | 924 | | | Expected return on assets | (1,270) | | (1,292) | | (2,540) | | (2,584) | | | Amortization of prior service credit | (45) | | (289) | | (90) | | (579) | | | Amortization of net actuarial gain | (23) | | (80) | | (46) | | (160) | | | Net periodic benefit credit, including amount capitalized | (803) | | (1,100) | | (1,606) | | (2,201) | | | Less amount capitalized | 17 | | 18 | | 35 | | 36 | | | Net periodic benefit credit | $ | (820) | | $ | (1,118) | | $ | (1,641) | | $ | (2,237) | |
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