CONTINGENCIES (Policy)	12 Months Ended
Dec. 31, 2025
CONTINGENCIES [Abstract]
Legal costs	INSW’s policy for recording legal costs related to contingencies is to expense such legal costs as incurred.

Disclosure of accounting policy for legal costs incurred to protect or defend the entity's assets and rights, or to obtain assets, including monetary damages, or to obtain rights.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480102/450-20-S99-2

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