OPERATING LEASES - Committed Time Charter Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Operating Leases [Line Items]
Vessel operating revenues	$ 347,637	$ 356,349	$ 371,022
Operating lease, variable lease income	2,500	300	0
2026	287,257
2027	198,336
2028	185,159
2029	213,889
2030	189,618
Thereafter	476,823
Total	1,551,082
Emissions allowances (EUAs)
Operating Leases [Line Items]
Vessel operating revenues	$ 7,800	$ 1,400	$ 0

Operating Leases [Line Items]

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Amount of lease payments to be received by lessor for operating lease.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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