GOODWILL AND OTHER INTANGIBLE ASSETS - Components of Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 394,575	$ 394,898	$ 394,049	$ 377,240
Other intangible assets (net of accumulated amortization)	0	30
Goodwill and other intangible assets, total	$ 394,575	$ 394,928