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Earnings Per Share (Tables) | 3 Months Ended
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Dec. 29, 2012
Earnings Per Share [Abstract] |
Basic And Diluted Weighted-Average Shares Outstanding |
|  | Three Months Ended
|  | December 29, 2012 |  | December 31, 2011
Weighted-average shares outstanding - Basic |  | 45,353,332 |  |  | 45,211,734 |
Dilutive effect of equity-based awards |  | 354,957 |  |  | 468,231 |
Weighted-average shares outstanding - Diluted |  | 45,708,289 |  |  | 45,679,965 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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