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Earnings Per Share (Earnings Per Share) (Details) In Thousands	12 Months Ended
	Sep. 30, 2011	Oct. 01, 2010	Oct. 02, 2009
Earnings Per Share
Weighted average shares outstanding (denominator used to compute basic EPS)	125,686	124,134	122,772
Effect of stock options and restricted stock	1,549	1,656	1,762
Denominator used to compute diluted EPS	127,235	125,790	124,534
Antidilutive stock options and restricted stock	4,507	3,814	2,288

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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.

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