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SPECIAL CHARGES (RECOVERIES) - Schedule of Special Charges Related to Restructuring Plan (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Restructuring Cost and Reserve [Line Items]
Divestiture-related costs	$ 4,780	$ 46,640	$ 0
Acquisition-related costs	2,311	2,036	48,941
Other charges (recoveries)	10,116	12,615	42,818
Total	145,890	135,305	169,159
Business Optimization Plan
Restructuring Cost and Reserve [Line Items]
Special charges	127,924	0	0
Micro Focus Acquisition Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges	1,549	74,267	72,284
Other historical restructuring plans
Restructuring Cost and Reserve [Line Items]
Special charges	$ (790)	$ (253)	$ 5,116

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Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department.

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