BUSINESS SEGMENT INFORMATION - Geographic (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment information:
Total revenues	$ 330,417	$ 459,601	$ 1,222,943	$ 1,119,732
Operating Segments
Segment information:
Total revenues	330,417	459,601	1,222,943	1,119,732
United States
Segment information:
Total revenues	323,159	450,359	1,201,977	1,094,528
International
Segment information:
Total revenues	$ 7,258	$ 9,242	$ 20,966	$ 25,204