FINANCING ARRANGEMENTS Sale and Leaseback Transaction (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2021 USD ($)	Mar. 31, 2021 USD ($) lease	Mar. 31, 2020 USD ($)	Jun. 30, 2020 USD ($)
Sale Leaseback Transaction [Line Items]
Gain on sale and leaseback transaction		$ 14,878	$ 0
Right of use asset	$ 629,006	629,006		$ 786,216
Operating lease liability	659,458	659,458
Salt Lake City and Chattanooga Distribution Centers
Sale Leaseback Transaction [Line Items]
Financial liability, derecognized	28,500	28,500
Carrying value of assets sold	13,600	$ 13,600
Gain on sale and leaseback transaction	14,900
Number of distribution centers | lease		2
Right of use asset	20,300	$ 20,300
Operating lease liability	$ 20,300	$ 20,300