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Significant Accounting Policies - Critical accounting judgments and key sources of estimation uncertainty (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) item | Dec. 31, 2021 USD ($)
Classification of the Partnership interests: |  |
Percentage of available cash required to be distributed | 100.00% |
Number of days after quarter end to distribute cash to partner | 45 days |
Impairment of vessels |  |
Tangible fixed assets | $ 1,677,771 | $ 1,888,583
Annual escalation factor for operating expenses (as a percent) | 1.00% |
Discount rate used to estimate future cash flows | 8.40% | 7.50%
Vessels |  |
Impairment of vessels |  |
Tangible fixed assets | $ 1,672,159 | $ 1,884,494
Steam vessels |  |
Impairment of vessels |  |
Discount rate used to estimate future cash flows | 8.40% | 7.50%
Number of vessels for which value in use is lower than carrying amount | item | 2 |
Number of vessels | item | 3 |
Impairment loss | $ 4,444 |

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