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PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Property, Plant and Equipment [Line Items] |  |  |  |  |
Property, plant and equipment | $ 129 |  | $ 129 |  | $ 102
Accumulated depreciation and amortization | (75) |  | (75) |  | (57)
Property and equipment – net | 54 |  | 54 |  | 45
Depreciation and amortization expense | 9 | $ 6 | 18 | $ 12 |
Internally developed software |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Property, plant and equipment | 91 |  | 91 |  | 71
Security systems |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Property, plant and equipment | 14 |  | 14 |  | 10
Computers |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Property, plant and equipment | 13 |  | 13 |  | 11
Furniture and fixtures |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Property, plant and equipment | 3 |  | 3 |  | 3
Software implementation costs |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Property, plant and equipment | 3 |  | 3 |  | 3
Office equipment |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Property, plant and equipment | 3 |  | 3 |  | 2
Leasehold improvements |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Property, plant and equipment | $ 2 |  | $ 2 |  | $ 2

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