INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
INCOME TAXES (Details) [Line Items]
Income Tax Benefits Reflected Reversal Of Previously Recorded Tax Liabilities	$ (3,209)	$ (3,356)	$ (733)
Undistributed Earnings of Foreign Subsidiaries	74,923
Operating Loss Carryforwards Expiration Year	2033
Tax Credit Carryforward Expiration Year	2017
Potential Tax Benefits Impact On Effective Tax Rate	7,248
Liability for Uncertain Tax Positions, Current	1,672	2,141
Non U S Tax Purposes [Member]
INCOME TAXES (Details) [Line Items]
Operating Loss Carryforwards	83,564	75,400
State and Local Jurisdiction [Member]
INCOME TAXES (Details) [Line Items]
Operating Loss Carryforwards	6,057	6,303
Foreign Tax Authority [Member]
INCOME TAXES (Details) [Line Items]
Operating Loss Carryforwards	$ 5,151	$ 3,361