EARNINGS PER SHARE (EPS) (Detail) - Summary of reconciliation of share amounts used in earnings per share In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Weighted average shares outstanding - basic	56,034	59,606	56,032	59,387
Incremental shares from stock based compensation	1,461	919	1,279	0
Weighted average shares outstanding - diluted	57,495	60,525	57,311	59,387
Stock Options [Member]
Anti-dilutive stock excluded from diluted EPS computation	963	1,200	1,202	1,200
Restricted Stock [Member]
Anti-dilutive stock excluded from diluted EPS computation	0	850	0	850

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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+ Details

- Definition

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.

+ References+ Details

- Definition

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.

+ References

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-URI http://asc.fasb.org/extlink&oid=6528421

+ Details