INTANGIBLE ASSETS AND GOODWILL - Changes in Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Goodwill balance before cumulative loss on impairment as of January 1,				$ 1,062,723	$ 1,042,762
Accumulated loss on impairment as of January 1,				(980,547)	$ (980,547)
Goodwill beginning balance after cumulative loss on impairment as of January 1,		$ 82,176	$ 82,176	62,215
Loss on impairment	$ (18,100)	$ 0	(18,126)
Acquisitions			0	20,099
Measurement period adjustments to acquired goodwill			(134)	(138)
Ending period balance	$ 63,916		$ 63,916	$ 82,176