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Vessels and other fixed assets, net - Schedules of vessels and other fixed assets, net (Table) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Property, Plant and Equipment [Line Items]
Balance, December 31, 2024	$ 3,235,883
- Depreciation for the period	(85,562)	$ (75,537)
Balance, June 30, 2025	3,083,591
Cost [Member]
Property, Plant and Equipment [Line Items]
Balance, December 31, 2024	4,250,798
- Acquisition of vessels, vessel improvements, vessel upgrades and other vessel costs	15,328
- Other fixed assets	163
- Vessel sales	(118,014)
- Vessel transferred to held for sale	(20,467)
- Depreciation for the period	0
Balance, June 30, 2025	4,127,808
Accumulated depreciation [Member]
Property, Plant and Equipment [Line Items]
Balance, December 31, 2024	(1,042,441)
- Acquisition of vessels, vessel improvements, vessel upgrades and other vessel costs	0
- Other fixed assets	0
- Vessel sales	45,007
- Vessel transferred to held for sale	9,690
- Depreciation for the period	(85,562)
Balance, June 30, 2025	(1,073,306)
Net Book Value [Member]
Property, Plant and Equipment [Line Items]
Balance, December 31, 2024	3,208,357
- Acquisition of vessels, vessel improvements, vessel upgrades and other vessel costs	15,328
- Other fixed assets	163
- Vessel sales	(73,007)
- Vessel transferred to held for sale	(10,777)
- Depreciation for the period	(85,562)
Balance, June 30, 2025	$ 3,054,502

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Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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