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SPECIAL CHARGES (RECOVERIES) - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2024
Restructuring Cost and Reserve [Line Items] |  |  |
Special charges (recoveries) | $ 133,020 | $ 145,890 | $ 135,305
Divestiture-related costs | 21,809 | 4,780 | 46,640
Acquisition-related costs | 867 | 2,311 | 2,036
Other charges (recoveries) | 14,929 | 10,116 | 12,615
Business Optimization Plan |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected cost | 260,000 |  |
Special charges recorded to date | 223,900 |  |
Special charges (recoveries) | 96,000 |  |
Micro Focus Acquisition Restructuring Plan |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Special charges recorded to date | 148,000 |  |
Severance And Miscellaneous Other Charges |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Other charges (recoveries) | $ 14,900 |  |
Miscellaneous other charges | Micro Focus Acquisition Restructuring Plan | Micro Focus |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Other charges (recoveries) |  | $ 10,300 | 5,800
Employee Severance | Micro Focus Acquisition Restructuring Plan | Micro Focus |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Other charges (recoveries) |  |  | 5,500
Pre-acquisition equity incentives | Zix Corporation |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Other charges (recoveries) |  |  | $ 1,300

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