GOODWILL AND INTANGIBLE ASSETS - Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Definite-lived intangible assets:
Cost	$ 421,717	$ 417,469
Accumulated amortization	(370,796)	(352,154)
Net carrying amount	50,921	65,315
Intangible Assets:
Cost	602,273	597,728
Accumulated amortization	(370,796)	(352,154)
Net carrying amount	231,477	245,574
Trade names
Indefinite-lived intangible assets:
Indefinite-lived intangible assets:	$ 180,556	$ 180,259
Customer relationships
Definite-lived intangible assets:
Weighted average amortization period	12 years	12 years
Cost	$ 402,162	$ 398,238
Accumulated amortization	(358,755)	(341,918)
Net carrying amount	43,407	56,320
Intangible Assets:
Accumulated amortization	$ (358,755)	$ (341,918)
Trade names
Definite-lived intangible assets:
Weighted average amortization period	10 years	10 years
Cost	$ 19,555	$ 19,231
Accumulated amortization	(12,041)	(10,236)
Net carrying amount	7,514	8,995
Intangible Assets:
Accumulated amortization	$ (12,041)	$ (10,236)