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COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	3 Months Ended		12 Months Ended
COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	Mar. 31, 2025 subsidiary	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023 USD ($)
Concentration Risk [Line Items]
Litigation settlement, amount awarded to other party \| $				$ 48
Independent subsidiaries with multi-claim reviews scheduled or in process \| subsidiary	18
Accounts Receivable \| Customer Concentration Risk \| Total Medicaid and Medicare
Concentration Risk [Line Items]
Concentration percentage	51.20%		52.90%
Revenue \| Customer Concentration Risk \| Service revenue
Concentration Risk [Line Items]
Concentration percentage	100.00%	100.00%
Revenue \| Customer Concentration Risk \| Total Medicaid and Medicare \| Service revenue
Concentration Risk [Line Items]
Concentration percentage	69.50%	71.60%