Summary of significant accounting policies - Recent accounting pronouncements (Details) - USD ($) |
6 Months Ended | |||
|---|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2021 |
Jun. 29, 2021 |
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| Property, Plant and Equipment [Line Items] | ||||
| Increase In Depreciation And Amortization Expenses | $ 10,900,000 | |||
| Net Loss Due To Change In Estimates | $ 21,800,000 | |||
| Basic Earnings Per Share Due To Change In Estimate | $ 0.32 | |||
| Diluted Earnings Per Share Due To Change In Estimate | $ 0.65 | |||
| Vessels And Equipment Useful Life Period [Member] | ||||
| Property, Plant and Equipment [Line Items] | ||||
| Property, Plant and Equipment, Useful Life | 20 years | 23 years | 25 years |
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- Definition The amount of basic earnings per share due to change in estimate. No definition available.
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- Definition The amount of diluted earnings per share due to change in estimate. No definition available.
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- Definition Amount of increase in depreciation and amortization expenses due to change in estimates. No definition available.
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- Definition Amount of net loss due to change in estimates. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Useful life of property, plant, and equipment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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