The components of net periodic benefit income for our defined benefit pension plans and other postretirement benefit plans (“other benefits”) (collectively, “defined benefit plans”) were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Third Quarter | | 2025 | | 2024 | | (In millions) | Pension | | Other Benefits | | Total | | Pension | | Other Benefits | | Total | | | | | | | | | | | | | | | | | | | | | | | | | | Operating | | | | | | | | | | | | Service cost(1) | $ | 7 | | | $ | — | | | $ | 7 | | | $ | 8 | | | $ | — | | | $ | 8 | | | Non-operating | | | | | | | | | | | | | Interest cost | 77 | | | 3 | | | 80 | | | 99 | | | 3 | | | 102 | | | Expected return on plan assets | (136) | | | (6) | | | (142) | | | (165) | | | (5) | | | (170) | | | Amortization of net actuarial gains | (1) | | | (3) | | | (4) | | | (1) | | | (4) | | | (5) | | | Amortization of prior service credits | (7) | | | — | | | (7) | | | (7) | | | — | | | (7) | | | | | | | | | | | | | | Non-service cost net periodic benefit income(2) | (67) | | | (6) | | | (73) | | | (74) | | | (6) | | | (80) | | | Net periodic benefit income | $ | (60) | | | $ | (6) | | | $ | (66) | | | $ | (66) | | | $ | (6) | | | $ | (72) | | | | | | | | | | | | | | | Year to Date | | 2025 | | 2024 | | (In millions) | Pension | | Other Benefits | | Total | | Pension | | Other Benefits | | Total | | | | | | | | | | | | | | | | | | | | | | | | | | Operating | | | | | | | | | | | | Service cost(1) | $ | 19 | | | $ | 1 | | | $ | 20 | | | $ | 25 | | | $ | 1 | | | $ | 26 | | | Non-operating | | | | | | | | | | | | | Interest cost | 242 | | | 8 | | | 250 | | | 296 | | | 8 | | | 304 | | | Expected return on plan assets | (423) | | | (16) | | | (439) | | | (495) | | | (15) | | | (510) | | | Amortization of net actuarial gains | (4) | | | (10) | | | (14) | | | (3) | | | (13) | | | (16) | | | Amortization of prior service (credits) costs | (20) | | | 1 | | | (19) | | | (20) | | | 1 | | | (19) | | | Effect of settlements | (14) | | | — | | | (14) | | | — | | | — | | | — | | Non-service cost net periodic benefit income(2) | (219) | | | (17) | | | (236) | | | (222) | | | (19) | | | (241) | | | Net periodic benefit income | $ | (200) | | | $ | (16) | | | $ | (216) | | | $ | (197) | | | $ | (18) | | | $ | (215) | |
______________(1)Included in the “Cost of revenue” and “General and administrative expenses” line items in our Condensed Consolidated Statement of Operations. (2)Included in the “Non-service FAS pension income and other, net” line item in our Condensed Consolidated Statement of Operations.
|