EMPLOYEE BENEFIT PLANS (Details) - Schedule of net periodic costs (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Net periodic (benefits) costs:
Service cost	$ 15
Recognition of settlement	2,142
Pension Plan, Defined Benefit [Member]
Net periodic (benefits) costs:
Service cost	165	238	377
Interest cost	7,977	9,191	9,552
Expected return on plan assets	(11,870)	(11,896)	(11,501)
Recognition of settlement	2,143
Amortization of:
Prior service costs	6	6	8
Actuarial loss	1,795	1,735	1,144
Total net periodic (benefits) costs	216	(726)	(420)
Supplemental Benefits [Member]
Net periodic (benefits) costs:
Service cost	35	36	34
Interest cost	1,344	1,692	1,759
Expected return on plan assets	0	0	0
Recognition of settlement	0	0	0
Amortization of:
Prior service costs	14	171	328
Actuarial loss	1,288	1,137	1,141
Total net periodic (benefits) costs	$ 2,681	$ 3,036	$ 3,262