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v3.24.1

Current and long-term debt - CSSC Shipping lease financing (Details) $ in Thousands | 1 Months Ended | 2 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Oct. 31, 2023 USD ($) | Sep. 30, 2021 USD ($) | Nov. 30, 2020 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Jul. 31, 2023 | Sep. 01, 2017 vessel
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Principal repayments recognized in consolidated cash flow statements |  |  |  | $ 516,127 | $ 79,502 | $ 56,729 |  |
CSSC Scrubber Lease Financing and CSSC Lease Financing |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Repayments of borrowings |  |  | $ 81,700 |  |  |  |  |
Prepayments |  |  | $ 1,600 |  |  |  |  |
Principal repayments recognized in consolidated cash flow statements | $ 110,400 |  |  |  |  |  |  |
Vessels | LR2 | Finance Lease - CSSC Lease Financing, Amended and Restated | STI Gratitude, STI Gladiator, STI Gauntlet, STI Guide and STI Goal |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Borrowings, option to extend |  | 24 months |  |  |  |  |  |
Vessels | LR2 | Finance Lease - CSSC Lease Financing, Amended and Restated | Secured Overnight Financing Rate (SOFR) | STI Gratitude, STI Gladiator, STI Gauntlet, STI Guide and STI Goal |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Adjustment to interest rate basis |  |  |  |  |  |  | 3.50% |
Vessels | LR2 | NPTI September Closing | CSSC Lease Financing | STI Gallantry, STI Nautilus, STI Guard, STI Guide, STI Goal, STI Gauntlet, STI Gladiator and STI Gratitude |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Number of vessels under finance lease arrangements | vessel |  |  |  |  |  |  |  | 8
Ships to be installed with scrubbers | LR2 | CSSC Lease Financing |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Periodic payment per vessel |  | $ 200 |  |  |  |  |  |

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