EXECUTIVE SEPARATION AND MERGER-RELATED ITEMS - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Unusual or Infrequent Item, or Both [Line Items] | ||||
| Cash severance and share-based compensation expense | $ 13.6 | $ 2.4 | $ 23.1 | $ 6.8 |
| Executive separation | ||||
| Unusual or Infrequent Item, or Both [Line Items] | ||||
| Cash severance and share-based compensation expense | 7.0 | $ 0.0 | 7.0 | $ 0.0 |
| Board of Directors Chairman | Executive separation | ||||
| Unusual or Infrequent Item, or Both [Line Items] | ||||
| Cash severance and share-based compensation expense | $ 7.0 | $ 7.0 | ||