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GOODWILL AND INTANGIBLE ASSETS - Goodwill (Details) - USD ($) $ in Thousands			12 Months Ended
	Oct. 01, 2023	Oct. 01, 2022	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2021
Goodwill by reportable operating segment
Goodwill			$ 304,753	$ 304,753	$ 299,708
Purchase accounting adjustment			5,045
Accumulated impairment			(20,000)	$ (20,000)
FleetNet Segment \| Discontinued Operations, Held-for-sale
Goodwill by reportable operating segment
Goodwill, Discontinued operation			$ 600		$ 600
Asset-Light
Goodwill by reportable operating segment
Goodwill impairment	$ 0	$ 0