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ACCRUED WORKERS' COMPENSATION COSTS - Schedule of Workers' Compensation Liabilities (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
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Insurance [Abstract] |  |  |  |
Total accrued costs, end of period | $ 175 | $ 175 | $ 187 | $ 189
Collateral paid to carriers and offset against accrued costs | (4) | (5) |  |
Total accrued costs, net of carrier collateral offset | 171 | 170 |  |
Payable in less than 1 year (net of collateral paid to carriers of $1 and $1 at March 31, 2024 and December 31, 2023, respectively) | 51 | 50 |  |
Payable in more than 1 year  (net of collateral paid to carriers of $3 and $4 at March 31, 2024 and December 31, 2023, respectively) | 120 | 120 |  |
Total accrued costs, net of carrier collateral offset | 171 | 170 |  |
Net of collateral paid to carriers, payable in less than one year | 1 | 1 |  |
Net of collateral paid to carriers, payable in more than 1 year | $ 3 | $ 4 |  |

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- Definition Carrying value as of the balance sheet date of obligations and payables pertaining to claims incurred of a workers compensation nature. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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