VESSELS, DEFERRED DRYDOCK AND OTHER PROPERTY (Breakdown of Vessel Carrying Value) (Details) $ in Thousands		2 Months Ended	12 Months Ended
	Nov. 28, 2024 USD ($)	Jan. 28, 2025 USD ($)	Dec. 31, 2025 USD ($) item	Dec. 31, 2024 USD ($) item	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Property, Plant and Equipment [Line Items]
Vessels and other property, net			$ 2,077,986	$ 2,050,211
Payments to acquire equipment	$ 119,500	$ 2,900
Vessel/Fleet [Member]
Property, Plant and Equipment [Line Items]
Cost			2,573,678	2,506,606	$ 2,333,066	$ 2,004,420
Accumulated Depreciation			(500,534)	(460,623)	(422,276)	(327,321)
Vessels and other property, net			$ 2,073,144	$ 2,045,983	$ 1,910,790	$ 1,677,099
Average Vessel Age			10 years 10 months 24 days	11 years
Number of owned vessels | item			69	76
International Crude Tankers Segment [Member]
Property, Plant and Equipment [Line Items]
Cost			$ 1,606,635	$ 1,616,487
Accumulated Depreciation			(336,724)	(308,079)
Vessels and other property, net			$ 1,269,911	$ 1,308,408
Average Vessel Age			10 years	9 years 8 months 12 days
Number of owned vessels | item			29	30
International Crude Tankers Segment [Member] | VLCCs (included ULCC) [Member]
Property, Plant and Equipment [Line Items]
Cost			$ 1,044,795	$ 1,055,765
Accumulated Depreciation			(213,985)	(209,650)
Vessels and other property, net			$ 830,810	$ 846,115
Average Vessel Age			8 years 6 months	8 years 9 months 18 days
Number of owned vessels | item			12	13
International Crude Tankers Segment [Member] | Aframaxes [Member]
Property, Plant and Equipment [Line Items]
Cost			$ 109,533	$ 109,306
Accumulated Depreciation			(24,087)	(18,529)
Vessels and other property, net			$ 85,446	$ 90,777
Average Vessel Age			13 years 9 months 18 days	12 years 9 months 18 days
Number of owned vessels | item			4	4
International Crude Tankers Segment [Member] | Suzemax [Member]
Property, Plant and Equipment [Line Items]
Cost			$ 452,307	$ 451,416
Accumulated Depreciation			(98,652)	(79,900)
Vessels and other property, net			$ 353,655	$ 371,516
Average Vessel Age			11 years 9 months 18 days	10 years 9 months 18 days
Number of owned vessels | item			13	13
International Crude Tankers Segment [Member] | 1 VLCC
Property, Plant and Equipment [Line Items]
Vessels and other property, net			$ 118,400
Property, plant and equipment, fair value			116,700
Pledged collateral market value over carrying value difference			1,700
International Product Carriers Segment [Member]
Property, Plant and Equipment [Line Items]
Cost			967,043	$ 890,119
Accumulated Depreciation			(163,810)	(152,544)
Vessels and other property, net			$ 803,233	$ 737,575
Average Vessel Age			13 years 3 months 18 days	14 years 3 months 18 days
Number of owned vessels | item			40	46
International Product Carriers Segment [Member] | MR Vessel [Member]
Property, Plant and Equipment [Line Items]
Cost			$ 691,382	$ 696,726
Accumulated Depreciation			(111,701)	(91,066)
Vessels and other property, net			$ 579,681	$ 605,660
Average Vessel Age			14 years 3 months 18 days	14 years 2 months 12 days
Number of owned vessels | item			33	39
International Product Carriers Segment [Member] | LR1 Vessel [Member]
Property, Plant and Equipment [Line Items]
Cost			$ 200,499	$ 118,265
Accumulated Depreciation			(21,028)	(33,198)
Vessels and other property, net			$ 179,471	$ 85,067
Average Vessel Age			10 years 2 months 12 days	15 years 7 months 6 days
Number of owned vessels | item			6	6
International Product Carriers Segment [Member] | LR2 Vessel [Member]
Property, Plant and Equipment [Line Items]
Cost			$ 75,162	$ 75,128
Accumulated Depreciation			(31,081)	(28,280)
Vessels and other property, net			$ 44,081	$ 46,848
Average Vessel Age			11 years 4 months 24 days	10 years 4 months 24 days
Number of owned vessels | item			1	1
International Product Carriers Segment [Member] | 9 MRs
Property, Plant and Equipment [Line Items]
Vessels and other property, net			$ 327,200
Property, plant and equipment, fair value			283,900
Pledged collateral market value over carrying value difference			$ 43,300