STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Share-Based Compensation Expense [Line Items]
Total stock-based compensation expense	$ 7.2	$ 10.7	$ 13.7	$ 20.2
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold
Share-Based Compensation Expense [Line Items]
Total stock-based compensation expense	0.5	0.3	0.7	0.6
Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense
Share-Based Compensation Expense [Line Items]
Total stock-based compensation expense	3.9	6.4	8.2	12.0
Income Statement Location [Axis]: us-gaap:ResearchAndDevelopmentExpense
Share-Based Compensation Expense [Line Items]
Total stock-based compensation expense	1.6	2.0	2.8	4.1
Income Statement Location [Axis]: us-gaap:SellingAndMarketingExpense
Share-Based Compensation Expense [Line Items]
Total stock-based compensation expense	$ 1.2	$ 2.0	$ 2.0	$ 3.5