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CAPITAL CONSTRUCTION FUND - INVETMENT MATURITITY (Details) $ in Millions | Sep. 30, 2025 USD ($) item | Dec. 31, 2024 USD ($) | Sep. 30, 2024 USD ($)
--- | --- | --- | ---
CAPITAL CONSTRUCTION FUND |  |  |
Remainder of 2025 | $ 27.0 |  |
2026 | 171.8 |  |
2027 | 52.4 |  |
Total CCF investments | 251.2 | $ 411.9 | $ 456.7
Remainder of 2025 | 27.0 |  |
2026 | 172.4 |  |
2027 | 52.8 |  |
Total CCF investments | $ 252.2 |  |
Number of vessels under agreements for construction | item | 3 |  |

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