PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 102	$ 63
Accumulated depreciation and amortization	(57)	(34)
Property and equipment – net	45	29
Depreciation and amortization expense	27	22	$ 15
Internally developed software
Property, Plant and Equipment [Line Items]
Property, plant and equipment	71	48
Computers
Property, Plant and Equipment [Line Items]
Property, plant and equipment	11	5
Security systems
Property, Plant and Equipment [Line Items]
Property, plant and equipment	10	1
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment	3	3
Software implementation costs
Property, Plant and Equipment [Line Items]
Property, plant and equipment	3	2
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment	2	2
Office equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 2	$ 2