INCOME TAXES (Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Income Tax Disclosure [Abstract]
Statutory federal tax rate	28.10%	35.00%	35.00%
State taxes (net of federal tax benefits)	2.40%	2.20%	2.10%
Tax differential on foreign earnings	1.20%	(0.60%)	0.50%
Federal domestic manufacturing deduction	(1.80%)	(2.60%)	(2.40%)
Change in valuation allowance	0.30%	0.20%	0.50%
Federal excess tax benefits	(1.70%)	(2.00%)	0.00%
Reversals of deferred taxes related to foreign unremitted earnings	(2.60%)	0.00%	0.00%
Remeasurement of deferred taxes	(3.10%)	0.00%	0.00%
Other differences	(1.00%)	(0.30%)	(1.60%)
Effective tax rate	21.80%	31.90%	34.10%