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Business Combination - Narrative (Details) $ in Thousands |  | 5 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 07, 2024 USD ($) vessel division | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) division | Dec. 31, 2023 | Dec. 31, 2024 segment
Disclosure Of Common Control Acquisitions Table [Line Items] |  |  |  |  |
Proportion of ownership interest in subsidiary |  |  | 100.00% |  |
Number of operating divisions |  |  | 3 |  | 3
Business combination (Note 26) |  |  | $ (796,970) |  |
CMB.TECH NV |  |  |  |  |
Disclosure Of Common Control Acquisitions Table [Line Items] |  |  |  |  |
Consideration transferred in cash | $ 1,153,000 |  |  |  |
Number of operating divisions | division | 3 |  |  |  |
Number of low carbon vessels | vessel | 160 |  |  |  |
Number of low carbon vessels under construction | vessel | 46 |  |  |  |
Business combination (Note 26) | $ 796,970 |  |  |  |
Revenue of common control acquiree |  |  | 198,300 |  |
Profit (loss) of common control acquiree |  |  | 11,200 |  |
Revenue of combined entity if common control acquired at beginning of period |  |  | 949,600 |  |
Profit (loss) of of combined entity if common control acquired at beginning of period |  |  | $ 870,000 |  |
Acquisition related costs |  | $ 1,000 |  |  |
CMB | CMB.TECH NV |  |  |  |  |
Disclosure Of Common Control Acquisitions Table [Line Items] |  |  |  |  |
Proportion of ownership interest in subsidiary | 100.00% |  |  | 100.00% |
Consideration transferred in cash | $ 1,150,000 |  |  |  |
Number of operating divisions | division | 3 |  |  |  |

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