SHARE-BASED COMPENSATION PLANS - Outstanding and Nonvested Restricted Share Units & Performance Restricted Stock Units Activity (Details) shares in Millions	12 Months Ended
	Jun. 30, 2024 $ / shares shares
Restricted Stock Units
Shares
Outstanding, beginning balance (in shares) | shares	33.4
Granted (in shares) | shares	4.4
Vested (in shares) | shares	(15.4)
Cancelled (in shares) | shares	(1.1)
Outstanding, ending balance (in shares) | shares	21.3
Weighted Average Grant Date Fair Value
Outstanding and nonvested, beginning balance (in dollars per share) | $ / shares	$ 9.38
Granted (in dollars per share) | $ / shares	9.79
Vested (in dollars per share) | $ / shares	8.36
Cancelled (in dollars per share) | $ / shares	7.59
Outstanding and nonvested, ending balance (in dollars per share) | $ / shares	$ 9.92
Performance Restricted Stock Units
Shares
Outstanding, beginning balance (in shares) | shares	1.2
Granted (in shares) | shares	4.0
Vested (in shares) | shares	0.0
Cancelled (in shares) | shares	(0.1)
Outstanding, ending balance (in shares) | shares	5.1
Weighted Average Grant Date Fair Value
Outstanding and nonvested, beginning balance (in dollars per share) | $ / shares	$ 6.62
Granted (in dollars per share) | $ / shares	10.53
Vested (in dollars per share) | $ / shares
Cancelled (in dollars per share) | $ / shares	7.86
Outstanding and nonvested, ending balance (in dollars per share) | $ / shares	$ 9.66