FAIR VALUE OF FINANCIAL INSTRUMENTS, DERIVATIVES AND FAIR VALUE DISCLOSURES (Fair Value of Items Measured on Nonrecurring Basis) (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2022 USD ($) property	Sep. 30, 2022 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held for sale and property, plant and equipment fair value disclosure	$ 27,000
International Crude Tankers Segment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held for sale, fair value disclosure		$ 7,561
Impairment	$ (1,000)	(1,019)
Number of vessels with impairment triggering events | property	1
International Crude Tankers Segment [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held for sale, fair value disclosure		7,561
International Product Carriers Segment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Property, plant and equipment, fair value		9,575
Assets held for sale, fair value disclosure		9,850
Vessels held for use, Impairment Charges	$ (500)	(471)
Impairment	(200)	(207)
International Product Carriers Segment [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Property, plant and equipment, fair value		9,575
Assets held for sale, fair value disclosure		$ 9,850
Write Down Vessel Value To Fair Value [Member] | International Crude Tankers Segment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment	(900)
Estimated Costs To Sell Vessel [Member] | International Crude Tankers Segment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment	(100)
Estimated Costs To Sell Vessel [Member] | International Product Carriers Segment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment	$ (200)