GOODWILL AND OTHER INTANGIBLE ASSETS - Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 145,485	$ 131,761
Accumulated Amortization	(75,102)	(65,284)
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets Not Subject to Amortization	27	25
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Total intangible assets	145,512	131,786
Accumulated Amortization	(75,102)	(65,284)
Licenses
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets Not Subject to Amortization	27	25
Contracts / agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	145,485	131,761
Accumulated Amortization	(75,102)	(65,284)
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ (75,102)	$ (65,284)