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EARNINGS PER SHARE (EPS) (Details) - Summary of Reconciliation of Share Amounts Used in Earnings Per Share In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
EARNINGS PER SHARE (EPS) (Details) - Summary of Reconciliation of Share Amounts Used in Earnings Per Share [Line Items]
Weighted average shares outstanding - basic	48,990	54,345	50,872	54,749
Weighted average shares outstanding - diluted	48,990	54,345	50,872	54,749
Employee Stock Option [Member]
EARNINGS PER SHARE (EPS) (Details) - Summary of Reconciliation of Share Amounts Used in Earnings Per Share [Line Items]
Anti-dilutive restricted stock excluded from diluted EPS computation	644	856	644	856
Restricted Stock [Member]
EARNINGS PER SHARE (EPS) (Details) - Summary of Reconciliation of Share Amounts Used in Earnings Per Share [Line Items]
Anti-dilutive restricted stock excluded from diluted EPS computation	1,507	2,421	1,682	2,259

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.

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