EQUITY AND CONVERTIBLE PREFERRED STOCK - Schedule of Declared Dividends (Details) - USD ($) $ / shares in Units, shares in Millions										12 Months Ended
	Mar. 27, 2020	Feb. 18, 2020	Feb. 05, 2020	Dec. 27, 2019	Nov. 18, 2019	Nov. 06, 2019	Sep. 30, 2019	Sep. 09, 2019	Aug. 28, 2019	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Class of Stock [Line Items]
Dividends per share (in dollars per share)			$ 0.125			$ 0.125			$ 0.125			$ 0.375
Dividend Value		$ 96,300,000			$ 96,100,000			$ 95,300,000		$ 0		$ 287,700,000
Dividends Settled in Cash	$ 66,400,000			$ 65,500,000			$ 63,300,000					195,200,000
Dividends settled in stock	$ 28,700,000			$ 29,300,000			$ 30,900,000			0	$ 0	88,900,000
Dividends payable		$ 1,200,000			$ 1,300,000			$ 1,100,000				3,600,000
Dividends settled in stock (in shares)	2.4			2.4			3.2
Dividends, cash and other										(800,000)		$ 196,300,000
Payment of previously accrued dividends										1,400,000
Payment of dividends, including previously accrued										1,400,000
Restricted Stock Units | Accrued expense and other current liabilities
Class of Stock [Line Items]
Dividends payable										1,400,000	2,400,000
Restricted Stock Units | Other noncurrent Liabilities
Class of Stock [Line Items]
Dividends payable										$ 500,000	$ 1,700,000