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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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