OTHER COMPREHENSIVE INCOME (Details) - Summary of Other Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Summary of Other Comprehensive Income [Abstract]
Foreign curency translation adjustments	$ (3,137)	$ 3,003
Foreign curency translation adjustments	(3,137)	3,003
Foreign curency translation adjustments
Pension and other defined benefit plans	493	6,459
Pension and other defined benefit plans	(177)	(2,599)
Pension and other defined benefit plans	316	3,860
Total other comprehensive income (loss)	(2,644)	9,462
Total other comprehensive income (loss)	(177)	(2,599)
Total other comprehensive income (loss)	$ (2,821)	$ 6,863