DERIVATIVE INSTRUMENTS - Schedule of derivatives not designated as hedging (Details) - Foreign exchange forward contracts - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Selling, general and administrative expenses | ||||
| Derivative [Line Items] | ||||
| Gain (loss) recognized in operations | $ (0.7) | $ (0.7) | $ (0.5) | $ (0.3) |
| Interest expense, net | ||||
| Derivative [Line Items] | ||||
| Gain (loss) recognized in operations | 14.8 | 12.0 | 19.7 | (10.8) |
| Other expense, net | ||||
| Derivative [Line Items] | ||||
| Gain (loss) recognized in operations | $ (53.1) | $ (78.5) | $ (138.1) | $ (246.6) |