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INCOME TAXES - Schedule of Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Deferred tax assets: |  |  |  |
Net operating losses (federal and state) | $ 6 | $ 7 |  |
Accrued expenses | 18 | 17 |  |
Accrued workers' compensation costs | 9 | 8 |  |
Recovery credit | 2 | 20 |  |
Operating lease liabilities | 11 | 14 |  |
Stock based compensation | 2 | 3 |  |
Tax benefits relating to uncertain positions | 1 | 1 |  |
Tax credits (federal, state and foreign) | 7 | 7 |  |
Section 174 Capitalized R&D | 21 | 13 |  |
Other | 2 | 3 |  |
Total | 79 | 93 |  |
Valuation allowance | (8) | (8) | $ (5) | $ (5)
Total deferred tax assets | 71 | 85 |  |
Deferred tax liabilities: |  |  |  |
Depreciation and amortization | (48) | (54) |  |
Prepaid commission expenses | (26) | (24) |  |
Operating lease right-of-use assets | (5) | (10) |  |
Total deferred tax liabilities | (79) | (88) |  |
Net deferred tax liabilities | $ (8) | $ (3) |  |

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