SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) $ / item property	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Oct. 07, 2025 USD ($)	Mar. 21, 2025 USD ($)	Apr. 26, 2024 USD ($)	Feb. 23, 2024 USD ($)	Sep. 29, 2023 USD ($)	Sep. 27, 2023 USD ($)	Dec. 31, 2022 USD ($)	May 20, 2022 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Allowance for doubtful accounts receivable	$ 52	$ 86	$ 191							$ 261
Amortization of financing costs	$ 4,300	3,300	4,700
Number of vessels in fleet | property	74
Interest costs capitalized	$ 4,200	1,300	2,400
Defined benefit plan, interest cost	812	797	827
Proceeds from Insurance Settlement, Operating Activities	$ 2,840	$ 1,073	3,156
Credit losses outstanding additional period	180 days
Credit losses historical period	5 years
Collateralized basis percentage benchmark used in determining borrowing rate	100.00%
Vessel/Fleet [Member]
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	25 years
Property, plant and equipment salvage, value per ton | $ / item	300
Other Property [Member] | Minimum
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	3 years
Other Property [Member] | Maximum
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	7 years
Drydock [Member] | Minimum
Summary Of Significant Accounting Policies [Line Items]
Amortization period for deferred costs	2 years 6 months
Drydock [Member] | Maximum
Summary Of Significant Accounting Policies [Line Items]
Amortization period for deferred costs	5 years
Newbuilds Pending Delivery [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of vessels in fleet | property	4
Revenue, Product and Service Benchmark [Member] | Product Concentration Risk [Member] | Pool Revenue Leases [Member]
Summary Of Significant Accounting Policies [Line Items]
Concentration risk, percentage	95.00%	98.00%
Core Term Loan Facility, Core Transition Facility, Sinosure Credit Facility and 8.5% Senior Notes [Member]
Summary Of Significant Accounting Policies [Line Items]
Deferred finance costs, gross	$ 11,100	$ 6,400
$750 Million Credit Facility
Summary Of Significant Accounting Policies [Line Items]
Credit facility, maximum borrowing capacity											$ 750,000
$500 Million Revolving Credit Facility
Summary Of Significant Accounting Policies [Line Items]
Credit facility, maximum borrowing capacity	500,000	500,000	$ 500,000	$ 500,000	$ 500,000	$ 500,000	$ 500,000		$ 500,000		$ 500,000
Deferred finance costs, gross	12,600
$160 Million Revolving Credit Facility [Member]
Summary Of Significant Accounting Policies [Line Items]
Credit facility, maximum borrowing capacity	$ 132,800	160,000		$ 160,000				$ 160,000	$ 160,000
Deferred finance costs, gross		$ 11,200