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Segment Reporting - Other Income Statement Items by Segment (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Income (Loss) from Equity Method Investments | $ 2,767 | $ 3,432 | $ 244
Depreciation, Depletion and Amortization | 93,582 | 97,551 | 99,033
Tankers [Member] | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Income (Loss) from Equity Method Investments | 2,767 | 3,432 | 244
Depreciation, Depletion and Amortization | $ 93,582 | $ 97,551 | $ 99,033

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