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CSX CSX Interest cost
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Where this comes from
Reported directly by CSX in its filing.
Tagged under the XBRL concept us-gaap:DefinedBenefitPlanInterestCost.
The source filing: CSX’s 10-K, filed February 12, 2026.
- Filed
- Feb 12, 2026, 4:14 PM EST
- Fiscal year
- FY2025
- Accession
- 0000277948-26-000006
| (Dollars in Millions) | Pension Benefits / Plan Year / 2025 | Pension Benefits / Plan Year / 2024 |
|---|---|---|
| Change in Projected Benefit Obligation: | ||
| Projected Benefit Obligation at Beginning of Plan Year | $2,192 | $2,343 |
| Service Cost (a) | 24 | 27 |
| Interest Cost | 109 | 106 |
| Actuarial Loss (Gain) | 64 | (107) |
| Benefits Paid | (176) | (177) |
| Benefit Obligation at End of Plan Year | $2,213 | $2,192 |
| Change in Plan Assets: |
Item 8. Financial Statements and Supplementary Data
FAQ
- What is CSX's interest cost?
- CSX (CSX) reported interest cost of $27.25M in Q4 2025.
- How has CSX's interest cost changed year-over-year?
- CSX's interest cost increased by 2.8% year-over-year, from $26.5M to $27.25M.
- What is the long-term trend for CSX's interest cost?
- Over 2 years (2023 to 2025), CSX's interest cost has grown at a -0.9% compound annual growth rate (CAGR), from $111M to $109M.
- What does interest cost mean?
- The increase in the projected benefit obligation due to the passage of time. This represents the interest accrued on the company's pension liabilities. It is a non-operating expense that fluctuates based on discount rates and the size of the obligation.
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