PROPERTY, NET - Components of Property (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 500,822	$ 493,242
Less - Accumulated depreciation and amortization	327,537	332,840
Property, net	$ 173,285	160,402
Buildings
Property, Plant and Equipment [Line Items]
Estimated Depreciable Life in Years	33 years
Property, plant and equipment, gross	$ 12,946	11,455
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	238,365	214,744
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	170,864	165,727
Computer software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	69,928	67,523
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 8,719	$ 33,793