PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS, CASH FLOWS (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Defined Benefit Plan Disclosure [Line Items]
Contributions to defined benefit plans in next fiscal year	$ 2,643,000
Other Postretirement Benefits, Gross Benefits [Abstract]
Compensation expense in defined benefit plans	2,074,000	2,411,000	2,469,000
Pension Benefits [Member]
Expected benefit payments for future services [Abstract]
2014	10,336,000
2015	9,672,000
2016	9,491,000
2017	9,203,000
2018	10,534,000
Years 2019 - 2023	41,895,000
Other Postretirement Benefits [Member]
Expected benefit payments for future services [Abstract]
2014	2,469,000
2015	2,173,000
2016	1,846,000
2017	1,739,000
2018	1,605,000
Years 2019 - 2023	6,095,000
Other Postretirement Benefits, Part D Reimbursement [Abstract]
2014	0
2015	0
2016	0
2017	0
2018	0
Years 2019 - 2023	0
Other Postretirement Benefits, Gross Benefits [Abstract]
2014	2,469,000
2015	2,173,000
2016	1,846,000
2017	1,739,000
2018	1,605,000
Years 2019 - 2023	$ 6,095,000