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DISCONTINUED OPERATIONS - Financial results (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended		12 Months Ended
	Feb. 28, 2023	Mar. 31, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Jun. 30, 2023
Discontinued Operations
Gain on sale of discontinued operations, pre-tax				$ 806	$ 70,201
Operating expenses
(Gain) loss on sale of business				(806)	(70,201)
Income tax provision (benefit)				200	18,300
Income (loss) from discontinued operations, net of tax			$ (10)	600	53,269
FleetNet | Discontinued Operations, Disposed of by Sale
Discontinued Operations
Aggregate purchase price	$ 101,100
Gain on sale of discontinued operations, pre-tax	69,100	$ 800	(14)	806	70,201	$ 70,200
Gain on sale of business, net of tax	51,400
Aggregate adjusted cash purchase price	100,900						$ 100,900
Financial results from discontinued operations
Revenues					55,929
Operating expenses
(Gain) loss on sale of business	$ (69,100)	$ (800)	14	(806)	(70,201)	$ (70,200)
Other					54,623
Operating expenses			14	(806)	(15,578)
Operating income (loss)			(14)	806	71,507
Other income, net					17
Income (loss) from discontinued operations before income taxes			(14)	806	71,524
Income tax provision (benefit)			(4)	206	18,255
Income (loss) from discontinued operations, net of tax			$ (10)	$ 600	53,269
Transaction costs					$ 3,800

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