The amount of outstanding funds that the entity is obligated to repay.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities]

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Borrowings, Bareboat Charter Term

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Finance Lease, Number Of Ships

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Finance Lease, Purchase Option, Fees Paid At Purchase

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Current and long-term debt - 2021 $146.3 million lease financing (Details) $ in Thousands	1 Months Ended		12 Months Ended
	Dec. 31, 2023 USD ($)	Nov. 30, 2021 USD ($) vessel	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Oct. 31, 2023 USD ($)	Jul. 31, 2023	Jan. 31, 2023 USD ($)
Disclosure of detailed information about borrowings [line items]
Borrowings	$ 1,588,290		$ 1,588,290	$ 1,436,224
Principal repayments recognized in consolidated cash flow statements			516,127	$ 79,502	$ 56,729
Purchase option fees						$ 1,700		$ 1,200
2021 $146.3 Million Lease Financing
Disclosure of detailed information about borrowings [line items]
Borrowings		$ 146,300
Borrowings, bareboat charter term		7 years
Principal repayments recognized in consolidated cash flow statements	120,500
Purchase option fees	$ 1,500		$ 1,500
2021 $146.3 Million Lease Financing \| Secured Overnight Financing Rate (SOFR)
Disclosure of detailed information about borrowings [line items]
Adjustment to interest rate basis							3.30%
2021 $146.3 Million Lease Financing \| STI Connaught, STI Winnie, STI Lauren and STI Broadway \| Vessels \| LR2
Disclosure of detailed information about borrowings [line items]
Number of vessels under finance lease arrangements \| vessel		4
2021 $146.3 Million Lease Financing \| STI Rotherhithe and STI Hammersmith \| Vessels \| Handymax
Disclosure of detailed information about borrowings [line items]
Number of vessels under finance lease arrangements \| vessel		2