ACCRUED WORKERS' COMPENSATION COSTS - Additional Information (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Insurance [Abstract] | ||
| Collateral held by insurance carriers | $ 25 | $ 25 |
| Collateral paid to carriers and offset against loss reserves | $ 3 | $ 3 |