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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

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Effective Income Tax Rate Reconciliation At Foreign Statutory Income Tax Rate

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

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