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INCOME TAXES (Details) - USD ($) $ in Millions	9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Jun. 30, 2025
Income Tax Disclosure [Abstract]
Effective income tax rate (as a percent)	19.90%	13.50%
Effective canadian statutory income tax rate (as a percent)	26.50%	26.50%
Unrecognized tax benefits	$ 123.4		$ 139.8
Interest and penalties accrued	12.6		$ 16.8
Possible decrease in tax expense in next 12 months	$ 26.8

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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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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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