SIGNIFICANT ACCOUNTING POLICIES - Summary of right-of-use assets and operating lease liabilities (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Accounting Policies [Abstract] | ||
| Operating lease ROU assets | $ 31.4 | $ 27.1 |
| Operating lease liabilities, current | 11.9 | 8.8 |
| Operating lease liabilities, long-term | 22.7 | 21.0 |
| Total operating lease liabilities | $ 34.6 | $ 29.8 |