Vessel revenue - Revenue by employment type (Details) $ in Thousands	12 Months Ended
Dec. 31, 2023 USD ($) vessel	Dec. 31, 2022 USD ($) vessel	Dec. 31, 2021 USD ($) vessel	Aug. 31, 2021 vessel
Disclosure of maturity analysis of operating lease payments [line items]
Vessels that earned revenue in long-term time-charter contracts \| vessel	15	14
Number of vessels \| vessel	1
Pool revenue	$ 1,155,244	$ 1,186,577	$ 534,982
Voyage revenue (spot market)	32,718	328,087	5,804
Time charter revenue	153,260	48,209	0
Revenue	$ 1,341,222	$ 1,562,873	$ 540,786
Product tanker
Disclosure of maturity analysis of operating lease payments [line items]
Number of vessels \| vessel		0	0	9

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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+ Details