INCOME TAXES - Narrative (Details) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Operating Loss Carryforwards [Line Items]
Deferred tax asset payable to parent		$ 87,300,000
Income tax benefit related to net operating losses		36,200,000
Deferred tax assets		270,378,000	$ 288,520,000
Deferred tax assets, valuation allowance		42,493,000	76,821,000
Unrecognized tax (benefit), accruals for interest and penalties		0	0
Unrecognized tax benefits including tax interest accrued		9,700,000	8,100,000
Unrecognized tax benefits that if subsequently recognized would reduce income tax expense		9,100,000	$ 7,600,000
Decrease in unrecognized tax benefits is reasonably possible		600,000
Unrecognized tax benefits that would reduce income tax provision		500,000
Federal Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards		345,900,000
Operating loss carryforwards not subject to expiration		214,200,000
Operating loss carryforwards subject to expiration		131,700,000
Operating loss carryforwards not subject to limitation		317,800,000
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards		373,900,000
Operating loss carryforwards not subject to expiration		18,800,000
Operating loss carryforwards subject to expiration		355,100,000
Operating loss carryforwards not subject to limitation		288,300,000
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards not subject to expiration		279,700,000
Operating loss carryforwards subject to expiration		10,200,000
Operating loss carryforwards available to offset future income		289,900,000
Decrease in valuation allowance	$ 31,100,000	34,300,000
Federal and State Tax Credits
Operating Loss Carryforwards [Line Items]
Tax credit carryforwards		38,500,000
Tax credit carryforwards not subject to expiration		1,500,000
Tax credit carryforwards, subject to expiration		37,000,000.0
Deferred tax assets		$ 195,900,000