PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS, CASH FLOWS (Details) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Defined Benefit Plan Disclosure [Line Items]
Contributions to defined benefit plans in next fiscal year	$ 7,218,000
Other Postretirement Benefits, Gross Benefits [Abstract]
Compensation expense in defined benefit plans	2,218,000	2,074,000	2,411,000
Pension Benefits [Member]
Expected benefit payments for future services [Abstract]
2015	10,926,000
2016	10,167,000
2017	9,902,000
2018	11,206,000
2019	9,772,000
Years 2020 - 2024	42,184,000
Other Postretirement Benefits [Member]
Expected benefit payments for future services [Abstract]
2015	2,418,000
2016	2,109,000
2017	1,774,000
2018	1,621,000
2019	1,453,000
Years 2020 - 2024	5,486,000
Other Postretirement Benefits, Part D Reimbursement [Abstract]
2015	0
2016	0
2017	0
2018	0
2019	0
Years 2020 - 2024	0
Other Postretirement Benefits, Gross Benefits [Abstract]
2015	2,418,000
2016	2,109,000
2017	1,774,000
2018	1,621,000
2019	1,453,000
Years 2020 - 2024	$ 5,486,000