DISCONTINUED OPERATIONS - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended
	Sep. 30, 2023	Mar. 31, 2025	Mar. 13, 2025	Dec. 31, 2024	Jan. 01, 2024	Dec. 13, 2023	Jun. 30, 2023
Centers for Medicare & Medicaid Services
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Repayment aggregate amount			$ 271,800
Interest rate	11.50%
Centers for Medicare & Medicaid Services | Parent Company
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Repayment aggregate amount		$ 271,800		$ 276,800
Discontinued Operations | California Medicare Advantage Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total consideration					$ 500,000	$ 500,000	$ 600,000
Total consideration subject to contingencies at closing					$ 167,326
Discontinued Operations | California Medicare Advantage Business | Bright Health Care
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration due from Molina				61,100
Discontinued Operations | Bright HealthCare - Commercial | Level 1
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash, cash equivalents, and short-term investments		76,000		87,800
Discontinued Operations | Bright HealthCare - Commercial | Level 2
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash, cash equivalents, and short-term investments		$ 1,700		$ 1,800