GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Line Items]
Goodwill	$ 188,441	$ 188,409	$ 188,434
Amortization of intangibles	11,973	12,813	15,211
2025	11,200
2026	10,700
2027	10,100
2028	9,700
2029	9,300
Transportation Solutions
Goodwill [Line Items]
Goodwill	120,506	$ 120,486	$ 120,502
Parts & Services
Goodwill [Line Items]
Goodwill	$ 67,900

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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