EMPLOYEE BENEFIT PLANS (Details) - Schedule of net periodic costs - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Net periodic (benefits) costs:
Service cost	$ 20
Recognition of settlement	0	$ 0	$ 2,142
Defined Benefits [Member]
Net periodic (benefits) costs:
Service cost	0	22	165
Interest cost	7,526	8,205	7,977
Expected return on plan assets	(11,728)	(11,309)	(11,869)
Recognition of settlement	0	0	2,142
Amortization of:
Prior service costs	1	1	6
Actuarial loss	1,008	885	1,795
Total net periodic (benefits) costs	(3,193)	(2,196)	216
Supplemental Benefits [Member]
Net periodic (benefits) costs:
Service cost	0	0	35
Interest cost	1,302	1,497	1,344
Expected return on plan assets	0	0	0
Recognition of settlement	0	0	0
Amortization of:
Prior service costs	16	14	14
Actuarial loss	1,157	1,034	1,288
Total net periodic (benefits) costs	$ 2,475	$ 2,545	$ 2,681