STOCK‐BASED COMPENSATION - Restricted Stock Narrative (Details) - USD ($) $ in Millions		12 Months Ended
	Sep. 18, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 1,400.7	$ 1,447.7	$ 7.7	$ 34.9
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)				6,590
Awards granted, grant date fair value				$ 0.2
Grant date fair value, vesting (in period)				20 years
Stock-based compensation expense		0.2	0.0	$ 0.0
Fair value of restricted stock vested		$ 0.2	$ 0.0	$ 0.0