SEGMENT REPORTING (Net Sales and Long-Lived Assets by Geographic Area) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 1,627	$ 1,551	$ 1,473	$ 1,563					$ 6,214
Net sales					$ 1,691	$ 1,517	$ 1,416	$ 1,500		$ 6,124	$ 5,973	$ 5,761	$ 5,655
Property, plant and equipment, net	1,034				996				1,034	996
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									5,281
Net sales										5,135	5,001
Property, plant and equipment, net	929				887				929	887
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									933
Net sales										989	$ 972
Property, plant and equipment, net	$ 105				$ 109				$ 105	$ 109