SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)					12 Months Ended
	Oct. 19, 2023 $ / shares	Jul. 17, 2023 $ / shares	Apr. 17, 2023 $ / shares	Jan. 19, 2023 $ / shares	Dec. 31, 2023 USD ($) segment customer	Dec. 31, 2022 USD ($) customer
Finite-Lived Intangible Assets [Line Items]
Number of reportable segments | segment					1
Number of major customers | customer					1	1
Foreign currency exchange (gains) losses					$ 5,100,000	$ 1,900,000
Depreciation expense					74,400,000	75,100,000
Amortization expense of intangible assets					2,900,000	2,900,000
Future amortization expense, 2024					2,900,000
Future amortization expense, 2025					2,900,000
Future amortization expense, 2026					2,900,000
Future amortization expense, 2027					2,900,000
Future amortization expense, 2028					2,900,000
Impairments and other charges					0	$ 100,000
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]						Impairments and other charges
Equity-based compensation expense					1,800,000	$ 1,600,000
Amount of declared distribution (in USD per unit) | $ / shares	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Amount of declared distribution on an annualized basis (in USD per unit) | $ / shares	$ 0.04	$ 0.04	$ 0.04	$ 0.04
Income from discontinued operations, net of taxes					$ 0	$ 173,000
Minimum
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives					2 years
Minimum | Amine Plants
Finite-Lived Intangible Assets [Line Items]
Term of contract					2 years
Minimum | Gas Coolers
Finite-Lived Intangible Assets [Line Items]
Term of contract					1 month
Maximum
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives					15 years
Maximum | Amine Plants
Finite-Lived Intangible Assets [Line Items]
Term of contract					6 years
Maximum | Gas Coolers
Finite-Lived Intangible Assets [Line Items]
Term of contract					2 years
Customer Concentration Risk | Major Customers | Revenue from Contract with Customer Benchmark
Finite-Lived Intangible Assets [Line Items]
Concentration risk percentage					10.00%	10.00%
Customer Concentration Risk | Major Customers | Accounts Receivable
Finite-Lived Intangible Assets [Line Items]
Concentration risk percentage					10.00%	10.00%
Line of Credit
Finite-Lived Intangible Assets [Line Items]
Outstanding balance					$ 56,800,000