Asset acquisition number of vessels acquired.

No definition available.

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- Definition

Number of vessels delivered during the period.

+ References

No definition available.

+ Details

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- Definition

Proceeds from costs of sale of property plant and equipment.

+ References

No definition available.

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- Definition

Remaining cost of construction of vessels

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
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-Section 45
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-Publisher FASB
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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- Definition

Amount of unrecorded obligation to transfer funds in future for fixed or minimum amount or quantity of product and service at fixed or minimum price. Includes, but is not limited to, lease not yet commenced and take-or-pay and throughput contracts.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
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VESSELS (Vessel Acquisitions and Construction Commitments - Narrative) (Details) $ in Thousands			1 Months Ended	3 Months Ended			6 Months Ended
	Apr. 20, 2026 USD ($)	Mar. 13, 2026 USD ($)	Mar. 31, 2026 USD ($) property	Sep. 30, 2026 property	Mar. 31, 2026 USD ($) property	Mar. 31, 2025 USD ($)	Dec. 31, 2025 property	Mar. 31, 2024 USD ($)
Property, Plant and Equipment [Line Items]
Proceeds from disposal of vessels and other property, net \| $					$ 222,833	$ 115,264
$500 Million Revolving Credit Facility
Property, Plant and Equipment [Line Items]
Credit facility, maximum borrowing capacity \| $			$ 500,000		$ 500,000
LR1 Vessel Ordered to be Built [Member]
Property, Plant and Equipment [Line Items]
Purchase agreement, purchase amount \| $								$ 359,000
Number of vessels acquired					6
Two of Six LR1 Vessel Delivered [Member]
Property, Plant and Equipment [Line Items]
Number of vessels acquired							2
Two of Six LR1 Vessel Delivered [Member] \| Scenario, Plan [Member]
Property, Plant and Equipment [Line Items]
Number of vessels acquired				2
Three of Six LR1 Vessel [Member]
Property, Plant and Equipment [Line Items]
Remaining cost of construction of vessels \| $			$ 121,700		$ 121,700
Three of Six LR1 Vessel [Member] \| ECA Credit Facility
Property, Plant and Equipment [Line Items]
Proceeds from issuance of debt \| $					$ 115,600
Three of Six LR1 Vessel [Member] \| Scenario, Plan [Member]
Property, Plant and Equipment [Line Items]
Number of vessels acquired					3
One Of Six LR1 Vessel Delivered Third [Member]
Property, Plant and Equipment [Line Items]
Number of vessels delivered			1
One Of Six LR1 Vessel Delivered Third [Member] \| ECA Credit Facility
Property, Plant and Equipment [Line Items]
Proceeds from issuance of debt \| $		$ 42,600
One Of Six LR1 Vessel Delivered Fourth [Member] \| ECA Credit Facility \| Subsequent Event [Member]
Property, Plant and Equipment [Line Items]
Proceeds from issuance of debt \| $	$ 42,600
2010-built VLCC [Member]
Property, Plant and Equipment [Line Items]
Number of vessels delivered					1
2012 VLCC [Member]
Property, Plant and Equipment [Line Items]
Number of vessels delivered					1
2007 MRs
Property, Plant and Equipment [Line Items]
Number of vessels delivered					1
2008 MRs
Property, Plant and Equipment [Line Items]
Number of vessels delivered					4