REVENUE RECOGNITION (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Revenue from Contract with Customer [Abstract]
Allowance for doubtful accounts and customer deductions	$ 63	$ 32
Significant changes in deferred revenue
Balance at the beginning of the period	361
Revenue recognized that was included in the deferred revenue balance at the beginning of the period	(271)
Revenue deferred during the period	189
Balance at the end of the period	$ 279