| Schedule of Components of Net Periodic Pension Cost |
The components of net periodic pension cost were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Quarters Ended | | | June 30, 2026 | | June 30, 2025 | | (In thousands) | | Qualified Plans | | Non- Qualified Plans | | All Plans | | Qualified Plans | | Non- Qualified Plans | | All Plans | | Service cost | | $ | 1,977 | | | $ | — | | | $ | 1,977 | | | $ | 1,661 | | | $ | — | | | $ | 1,661 | | | Interest cost | | 11,930 | | | 1,857 | | | 13,787 | | | 13,217 | | | 2,076 | | | 15,293 | | | Expected return on plan assets | | (15,302) | | | — | | | (15,302) | | | (15,282) | | | — | | | (15,282) | | | Amortization of actuarial loss | | 4,482 | | | 978 | | | 5,460 | | | 4,026 | | | 866 | | | 4,892 | | | Amortization of prior service credit | | (486) | | | — | | | (486) | | | (486) | | | — | | | (486) | | | | | | | | | | | | | | | | Net periodic pension cost | | $ | 2,601 | | | $ | 2,835 | | | $ | 5,436 | | | $ | 3,136 | | | $ | 2,942 | | | $ | 6,078 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Six Months Ended | | | June 30, 2026 | | June 30, 2025 | | (In thousands) | | Qualified Plans | | Non- Qualified Plans | | All Plans | | Qualified Plans | | Non- Qualified Plans | | All Plans | | Service cost | | $ | 3,954 | | | $ | — | | | $ | 3,954 | | | $ | 3,322 | | | $ | — | | | $ | 3,322 | | | Interest cost | | 23,860 | | | 3,714 | | | 27,574 | | | 26,434 | | | 4,153 | | | 30,587 | | | Expected return on plan assets | | (30,660) | | | — | | | (30,660) | | | (30,564) | | | — | | | (30,564) | | | Amortization of actuarial loss | | 8,965 | | | 1,956 | | | 10,921 | | | 8,052 | | | 1,731 | | | 9,783 | | | Amortization of prior service credit | | (972) | | | — | | | (972) | | | (972) | | | — | | | (972) | | | | | | | | | | | | | | | | Net periodic pension cost | | $ | 5,147 | | | $ | 5,670 | | | $ | 10,817 | | | $ | 6,272 | | | $ | 5,884 | | | $ | 12,156 | |
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