SEGMENT REPORTING - Stock Based Compensation Included in the Personnel Costs (Details) - Operating Segments - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Segment Reporting Information [Line Items] | ||||
| Total | $ 51.8 | $ 22.6 | $ 82.2 | $ 45.5 |
| North America | ||||
| Segment Reporting Information [Line Items] | ||||
| Total | 50.2 | 21.1 | 79.2 | 43.0 |
| International | ||||
| Segment Reporting Information [Line Items] | ||||
| Total | $ 1.6 | $ 1.5 | $ 3.0 | $ 2.5 |