SEGMENT REPORTING (Net Sales and Long-Lived Assets by Geographic Area) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 1,802	$ 1,781	$ 1,842	$ 1,916	$ 1,983	$ 1,783	$ 1,449	$ 1,506	$ 7,341	$ 6,721	$ 6,214
Property, plant and equipment, net	1,302				1,103				1,302	1,103
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									6,207	5,725	5,281
Property, plant and equipment, net	1,143				1,005				1,143	1,005
Foreign
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									1,134	996	$ 933
Property, plant and equipment, net	$ 159				$ 98				$ 159	$ 98