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OTHER LONG TERM ASSETS - Narrative (Details) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) vessel
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Accounts receivable, noncurrent, nonaccrual |  |  |  | $ 0.0 | $ 1.9 |
Credit loss provision |  |  |  | $ (1.9) |  |
Collateral deposits | $ 0.0 | $ 7.1 |  |  |  |
Consideration assigned to the long term time charter contracts acquired | 0.0 | 1.8 |  |  |  |
Container vessels |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Number of vessels acquired | vessel |  |  |  |  |  | 4
Consideration assigned to the long term time charter contracts acquired |  |  |  |  |  | $ 18.0
Amortization of time charters | $ 1.8 | $ 2.9 | $ 2.9 |  |  |

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