SEGMENT REPORTING (Net Sales and Long-Lived Assets by Geographic Area) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 1,983	$ 1,783	$ 1,449	$ 1,506	$ 1,627	$ 1,551	$ 1,473	$ 1,563	$ 6,721	$ 6,214
Net sales											$ 6,124	$ 5,973	$ 5,761
Property, plant and equipment, net	1,103				1,034				1,103	1,034
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									5,725	5,281
Net sales											5,135
Property, plant and equipment, net	1,005				929				1,005	929
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									996	933
Net sales											$ 989
Property, plant and equipment, net	$ 98				$ 105				$ 98	$ 105