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Summary of Significant Accounting Policies - Summary of Capitalized Dry Docking Costs (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Property, Plant and Equipment [Roll Forward] |  |  |
Balance at the beginning of the year | $ 929,237 |  |
Write-down / sale of vessels | (38,080) | $ (10,360) | $ (21,863)
Balance at the end of the year | 1,132,109 | 929,237 |
Dry-docking activity |  |  |
Property, Plant and Equipment [Roll Forward] |  |  |
Balance at the beginning of the year | 40,573 | 51,474 | 62,914
Costs incurred for dry dockings | 28,165 | 15,483 | 15,792
Dry-dock amortization | (23,182) | (25,245) | (26,666)
Write-down / sale of vessels | (901) | (1,139) | (566)
Balance at the end of the year | $ 44,655 | $ 40,573 | $ 51,474

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