ACCOUNTING POLICIES AND RECENT ACCOUNTING PRONOUNCEMENTS - Schedule of Property and Equipment (Details)	Jun. 30, 2024
Leasehold improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	5 years
Building
Property, Plant and Equipment [Line Items]
Useful life (in years)	40 years
Minimum
Property, Plant and Equipment [Line Items]
Amortization period (in years)	3 years
Minimum | Furniture, equipment and other
Property, Plant and Equipment [Line Items]
Useful life (in years)	5 years
Minimum | Computer hardware
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Minimum | Computer software
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Minimum | Capitalized software development costs
Property, Plant and Equipment [Line Items]
Amortization period (in years)	3 years
Maximum
Property, Plant and Equipment [Line Items]
Amortization period (in years)	5 years
Maximum | Furniture, equipment and other
Property, Plant and Equipment [Line Items]
Useful life (in years)	15 years
Maximum | Computer hardware
Property, Plant and Equipment [Line Items]
Useful life (in years)	5 years
Maximum | Computer software
Property, Plant and Equipment [Line Items]
Useful life (in years)	7 years
Maximum | Capitalized software development costs
Property, Plant and Equipment [Line Items]
Amortization period (in years)	5 years