REDEEMABLE NONCONTROLLING INTERESTS - Narrative (Details) - USD ($) $ in Thousands				2 Months Ended	3 Months Ended	12 Months Ended
	Jul. 23, 2021	Jan. 20, 2021	Dec. 29, 2020	Nov. 01, 2018	Sep. 30, 2020	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Class of Stock [Line Items]
Proceeds from issuance of preferred stock, net of offering costs		$ 90,020	$ 180,005			$ 0	$ 262,772	$ 0
Payments of stock issuance costs	$ 30,583
Preferred stock, dividend, payment in cash (in percentage)					50.00%
Preferred stock, liquidation preference						260,044
Preferred stock, dividend, in-kind, percentage					50.00%
Apax Acquisition | Redeemable Preferred Stock
Class of Stock [Line Items]
Issuance of preferred stock, net (in shares)				200,000
Proceeds from issuance of preferred stock, net of offering costs				$ 194,745
Payments of stock issuance costs				$ 5,255
Preferred stock, dividend, increase under unmet requirements per year (in percentage)				2.00%
Preferred stock, dividend, increase under unmet requirements per semester (in percentage)				1.00%
Preferred stock, dividend, increase under unmet requirements, period				6 months
Preferred stock, liquidation preference	$ 260,044
Accretion of redeemable noncontrolling interests						$ 11,621	$ 24,438	$ 22,890
Apax Acquisition | Redeemable Preferred Stock | London Interbank Offered Rate (LIBOR) | Minimum
Class of Stock [Line Items]
Preferred stock, dividend rate (in percentage)				1.00%
Apax Acquisition | Redeemable Preferred Stock | Second to third anniversary of issuance date
Class of Stock [Line Items]
Preferred stock, dividend, payment in cash (in percentage)				50.00%
Apax Acquisition | Redeemable Preferred Stock | Second to third anniversary of issuance date | London Interbank Offered Rate (LIBOR)
Class of Stock [Line Items]
Preferred stock, basis spread on variable rate (in percentage)				8.875%
Apax Acquisition | Redeemable Preferred Stock | After Third Anniversary Of Issuance Date
Class of Stock [Line Items]
Preferred stock, dividend, payment in cash (in percentage)				100.00%
Apax Acquisition | Redeemable Preferred Stock | After Third Anniversary Of Issuance Date | London Interbank Offered Rate (LIBOR)
Class of Stock [Line Items]
Preferred stock, basis spread on variable rate (in percentage)				8.375%
Apax Acquisition | Redeemable Preferred Stock | May 2, 2020 To November 2, 2020
Class of Stock [Line Items]
Preferred stock, redemption price (in percentage)				1.02%
Apax Acquisition | Redeemable Preferred Stock | November 2, 2020 To November 1, 2021
Class of Stock [Line Items]
Preferred stock, redemption price (in percentage)	1.01%
Apax Acquisition | Redeemable Preferred Stock | November 2, 2021 And Thereafter
Class of Stock [Line Items]
Preferred stock, redemption price (in percentage)				1.00%