GOODWILL AND INTANGIBLE ASSETS - Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Definite-lived intangible assets:
Cost	$ 419,938	$ 417,469
Accumulated amortization	(376,871)	(352,154)
Net carrying amount	43,067	65,315
Intangible Assets:
Cost	600,252	597,728
Accumulated amortization	(376,871)	(352,154)
Net carrying amount	223,381	245,574
Trade names
Indefinite-lived intangible assets:
Indefinite-lived intangible assets:	$ 180,314	$ 180,259
Customer relationships
Definite-lived intangible assets:
Weighted average amortization period	11 years	12 years
Cost	$ 400,910	$ 398,238
Accumulated amortization	(365,648)	(341,918)
Net carrying amount	35,262	56,320
Intangible Assets:
Accumulated amortization	$ (365,648)	$ (341,918)
Trade names
Definite-lived intangible assets:
Weighted average amortization period	10 years	10 years
Cost	$ 19,028	$ 19,231
Accumulated amortization	(11,223)	(10,236)
Net carrying amount	7,805	8,995
Intangible Assets:
Accumulated amortization	$ (11,223)	$ (10,236)