Earnings Per Share ("EPS") (Details)	3 Months Ended	9 Months Ended
Jun. 30, 2013	Jul. 01, 2012	Jun. 30, 2013	Jul. 01, 2012
Number of weighted-average shares used to compute basic and diluted EPS:
Weighted-average common shares outstanding - basic	64,832,000	63,387,000	64,554,000	63,054,000
Effect of dilutive stock options and restricted stock units and shares		792,000		698,000
Weighted-average common stock outstanding - diluted	64,832,000	64,179,000	64,554,000	63,752,000
Potential common shares
Antidilutive securities
Securities excluded from the calculation of dilutive potential common shares	700,000		800,000
Options
Antidilutive securities
Securities excluded from the calculation of dilutive potential common shares		2,100,000		2,900,000

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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+ Details