SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Capitalized Software, Equipment, Buildings, Leasehold Improvements and Land (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Buildings, land, equipment, leasehold improvements and capitalized software, net	$ 284,394	$ 310,184
Buildings \| Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	5 years
Buildings \| Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	39 years
Equipment (including furniture) \| Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	3 years
Equipment (including furniture) \| Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	12 years
Leasehold improvements \| Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	4 years
Leasehold improvements \| Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	11 years
Capitalized software \| Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	2 years
Capitalized software \| Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives (in years)	3 years
Software and software development costs
Property, Plant and Equipment [Line Items]
Buildings, land, equipment, leasehold improvements and capitalized software, net	$ 10,800	$ 7,600