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GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Goodwill [Line Items]
Number of operating segments \| segment			2
Number of reportable segments \| segment			2
Goodwill			$ 188,409	$ 188,434	$ 188,443
Amortization of intangibles			12,813	15,211	22,858
2023			12,200
2024			11,200
2025			10,700
2026			10,200
2027			9,700
Extract Technology
Goodwill [Line Items]
Goodwill, written off related to sale of business unit	$ 11,100
Extract Technology \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Goodwill [Line Items]
Impairment of intangible assets	$ 1,300
Beall Tank Trailers \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Goodwill [Line Items]
Goodwill, written off related to sale of business unit		$ 11,100
Transportation Solutions
Goodwill [Line Items]
Goodwill			120,486	$ 120,502	$ 120,507
Parts & Services
Goodwill [Line Items]
Goodwill			$ 67,900