INTANGIBLE ASSETS - Schedule of Identifiable Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Customer relationships and lists
Identifiable intangible assets [Abstract]
Gross Carrying Amount	$ 367,849	$ 370,763
Accumulated Amortization	$ 240,171	237,769
Customer relationships and lists | Minimum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	10 years
Customer relationships and lists | Maximum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	20 years
Other intangible assets with finite lives
Identifiable intangible assets [Abstract]
Gross Carrying Amount	$ 118,778	119,819
Accumulated Amortization	89,994	89,524
Trademarks and trade names
Identifiable intangible assets [Abstract]
Gross Carrying Amount	51,656	52,256
Accumulated Amortization	$ 43,525	43,655
Trademarks and trade names | Minimum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	2 years
Trademarks and trade names | Maximum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	17 years
Developed technology
Identifiable intangible assets [Abstract]
Gross Carrying Amount	$ 41,982	42,385
Accumulated Amortization	$ 23,898	23,415
Developed technology | Minimum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	5 years
Developed technology | Maximum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	12 years
Other
Identifiable intangible assets [Abstract]
Gross Carrying Amount	$ 25,140	25,178
Accumulated Amortization	$ 22,571	$ 22,454
Other | Minimum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	2 years
Other | Maximum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	18 years