DEFINED BENEFIT PENSION EXPENSE (Details) - Summary of defined benefit pension expense (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Summary of defined benefit pension expense [Abstract]
Service cost	$ 51		$ 46	$ 149	$ 150
Interest cost	2,427		2,652	7,274	7,988
Expected return on plan assets	(3,139)		(2,918)	(9,413)	(8,782)
Amortization:
Prior service cost	5		84	15	252
Recognized actuarial loss	840		718	2,520	2,154
Loss on pension settlement		2,142	0	2,142
Net periodic expense	$ 184		$ 582	$ 2,687	$ 1,762