SPECIAL CHARGES (RECOVERIES) - Additional Information (Details) - USD ($)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Divestiture-related costs	$ 46,640,000	$ 0	$ 0
Acquisition-related costs	2,036,000	48,941,000	6,872,000
Other charges (recoveries)	12,615,000	42,818,000	18,115,000
Micro Focus
Restructuring Cost and Reserve [Line Items]
Acquisition-related costs	1,100,000	48,300,000	0
Zix Corporation
Restructuring Cost and Reserve [Line Items]
Acquisition-related costs		200,000
Micro Focus Acquisition Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges	74,267,000	72,284,000	0
Special charges recorded to date	146,600,000
Fiscal 2022 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges	340,000	6,744,000	25,778,000
Special charges recorded to date	32,900,000
Abandoned facilities | Micro Focus Acquisition Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges	36,400,000
Abandoned facilities | Fiscal 2022 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges	500,000
Reversal of lease liabilities | Micro Focus Acquisition Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges	19,200,000
Reversal of lease liabilities | Fiscal 2022 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges	100,000
Write Off of Property and Equipment | Micro Focus Acquisition Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges	3,500,000
Compensation Related Charges | Micro Focus Acquisition Restructuring Plan | Micro Focus
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)	5,500,000
Miscellaneous other charges
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)			2,700,000
Miscellaneous other charges | Micro Focus Acquisition Restructuring Plan | Micro Focus
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)	5,800,000	11,800,000
Pre-acquisition equity incentives | Zix Corporation
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)	$ 1,300,000	8,300,000	$ 15,400,000
Employee Severance | Micro Focus Acquisition Restructuring Plan | Micro Focus
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)		$ 23,000,000.0