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Earnings Per Share (Narrative) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 01, 2011	Jul. 02, 2010	Jul. 01, 2011	Jul. 02, 2010	Oct. 01, 2010
Earnings Per Share
Outstanding exercisable equity based awards	2,800,000	4,800,000	1,500,000	5,600,000
Aggregate principal amount of convertible subordinated notes	$ 26,677		$ 26,677		$ 26,677
Percentage of notes	1.50%		1.50%
Conversion price	$ 9.52		$ 9.52
Shares included in the calculation of diluted earnings per share	1,790,000	1,657,000	1,831,000	1,938,000

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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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