INCOME TAXES (Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Income Tax Disclosure [Abstract]
Statutory federal tax rate	21.00%	28.10%	35.00%
State taxes (net of federal tax benefits)	1.70%	2.40%	2.20%
Tax differential on foreign earnings	1.00%	1.20%	(0.60%)
Federal domestic manufacturing deduction	0.00%	(1.80%)	(2.60%)
Change in valuation allowance	0.10%	0.30%	0.20%
Federal excess tax benefits	(2.30%)	(1.70%)	(2.00%)
Reversals of deferred taxes related to foreign unremitted earnings	0.00%	(2.60%)	0.00%
Remeasurement of deferred taxes	0.10%	(3.10%)	0.00%
Other differences	(1.80%)	(1.00%)	(0.30%)
Effective tax rate	19.80%	21.80%	31.90%