REVENUE RECOGNITION - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Revenue recognized at a point in time
Disaggregation of Revenue [Line Items]
Performance obligations expected to be satisfied, expected timing	30 to 90 days
Revenue recognized over time
Disaggregation of Revenue [Line Items]
Performance obligations expected to be satisfied, expected timing	ten years
Gift Cards
Disaggregation of Revenue [Line Items]
Revenues	$ 0.9	$ 2.4	$ 5.3
Franchise Fees
Disaggregation of Revenue [Line Items]
Revenues	$ 6.6	$ 5.2	$ 3.6