INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|---|
Feb. 28, 2021 |
Mar. 31, 2024 |
Mar. 31, 2023 |
Mar. 31, 2024 |
Mar. 31, 2023 |
Jun. 30, 2023 |
|
| Income Tax Contingency [Line Items] | ||||||
| Effective income tax rate (as a percent) | 5.80% | (27.50%) | 10.10% | 26.50% | ||
| Effective canadian statutory income tax rate (as a percent) | 26.50% | 26.50% | ||||
| Unrecognized tax benefits | $ 187.3 | $ 187.3 | $ 178.7 | |||
| Interest and penalties accrued | 21.1 | 21.1 | 13.5 | |||
| Possible decrease in tax expense in next 12 months | 34.5 | 34.5 | ||||
| Provision for deferred income tax liabilities | $ 28.5 | $ 28.5 | $ 28.3 | |||
| Micro Focus | ||||||
| Income Tax Contingency [Line Items] | ||||||
| Tax settlement resulting in long-term income tax receivable | $ 44.3 | |||||