GOODWILL & OTHER INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Goodwill [Roll Forward]
Goodwill, beginning of period	$ 296,822	$ 296,834	$ 296,843
Accumulated impairment losses	(108,400)	(108,400)	(108,400)	$ (108,400)
Goodwill, net, beginning of period	188,422	188,434	188,443
Effects of foreign currency	(11)	(12)	(9)
Goodwill, end of period	296,811	296,822	296,834
Goodwill, net, end of period	188,411	188,422	188,434
Transportation Solutions
Goodwill [Roll Forward]
Goodwill, beginning of period	188,751	188,759	188,764
Accumulated impairment losses	(68,257)	(68,257)	(68,257)	(68,257)
Goodwill, net, beginning of period	120,494	120,502	120,507
Effects of foreign currency	(7)	(8)	(5)
Goodwill, end of period	188,744	188,751	188,759
Goodwill, net, end of period	120,487	120,494	120,502
Parts & Services
Goodwill [Roll Forward]
Goodwill, beginning of period	108,071	108,075	108,079
Accumulated impairment losses	(40,143)	(40,143)	(40,143)	$ (40,143)
Goodwill, net, beginning of period	67,928	67,932	67,936
Effects of foreign currency	(4)	(4)	(4)
Goodwill, end of period	108,067	108,071	108,075
Goodwill, net, end of period	$ 67,924	$ 67,928	$ 67,932