REVENUES - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024	Jun. 30, 2024
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Contract with customer, asset, after allowance for credit loss	$ 2.2		$ 2.2		$ 2.6
Lessor, operating lease, term of contract	36 months		36 months
Capitalized costs, amortization	$ 0.2	$ 0.2	$ 0.7	$ 0.7
Prepaid expenses and other current assets
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Capitalized costs	1.0		1.0		0.9
Other noncurrent assets
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Capitalized costs	$ 2.6		$ 2.6		$ 2.4