| EMPLOYEE BENEFIT PLANS The following table sets forth the aggregated net periodic benefit cost for all pension plans for the second quarters and six months ended June 30, 2026 and June 30, 2025: | | | | | | | | | | | | | | | | | | | | | | | | | (In millions) | Pension Benefits | | Second Quarter Ended | | Six Months Ended | | | June 30, 2026 | | June 30, 2025 | | June 30, 2026 | | June 30, 2025 | | Service cost | $ | 0.1 | | | $ | 0.1 | | | $ | 0.1 | | | $ | 0.1 | | | Interest cost | 0.3 | | | 1.5 | | | 0.5 | | | 2.9 | | | Expected return on assets | (0.1) | | | (1.6) | | | (0.1) | | | (3.2) | | | Amortization of: | | | | | | | | | Prior service cost | — | | | — | | | — | | | — | | | Actuarial loss | — | | | 0.4 | | | — | | | 0.8 | | | Settlement cost | — | | | — | | | — | | | — | | | | | | | | | | | | | | | | | | | Net periodic benefit cost | $ | 0.3 | | | $ | 0.4 | | | $ | 0.5 | | | $ | 0.6 | |
The following table sets forth the aggregated net periodic benefit cost for the other post-retirement benefit plan for the second quarters and six months ended June 30, 2026 and June 30, 2025: | | | | | | | | | | | | | | | | | | | | | | | | | (In millions) | Other Benefits | | Second Quarter Ended | | Six Months Ended | | June 30, 2026 | | June 30, 2025 | | June 30, 2026 | | June 30, 2025 | | Service cost | $ | — | | | $ | — | | | $ | — | | | $ | — | | | Interest cost | — | | | — | | | 0.1 | | | 0.1 | | | Expected return on assets | — | | | — | | | — | | | — | | | Amortization of: | | | | | | | | | Prior service cost | — | | | — | | | — | | | — | | | Actuarial loss | — | | | — | | | — | | | — | | | Settlement cost | — | | | — | | | — | | | — | | | Net periodic benefit cost | $ | — | | | $ | — | | | $ | 0.1 | | | $ | 0.1 | |
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