EARNINGS PER SHARE (EPS) (Details) - Summary of reconciliation of share amounts used in earnings per share In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
EARNINGS PER SHARE (EPS) (Details) - Summary of reconciliation of share amounts used in earnings per share [Line Items]
Weighted average shares outstanding - basic	54,265	56,034	54,588	56,032
Incremental shares from stock based compensation	1,939	1,461	2,147	1,279
Weighted average shares outstanding - diluted	56,204	57,495	56,735	57,311
Employee Stock Option [Member]
EARNINGS PER SHARE (EPS) (Details) - Summary of reconciliation of share amounts used in earnings per share [Line Items]
Anti-dilutive options excluded from diluted EPS computation	715	963	715	963

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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