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Unit-Based Compensation Arrangements (Tables) | 12 Months Ended
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Sep. 24, 2011
Unit-Based Compensation Arrangements [Abstract] |
Summary of activity for the Restricted Unit Plans | The following is a summary of activity in the Restricted Unit Plans:
|  |  |  |  | Weighted Average |
|  |  |  |  | Grant Date Fair |
|  | Units |  |  | Value Per Unit |
Outstanding September 27, 2008 |  |  | 446,515 |  |  | $ | 30.57 |
Granted |  |  | 68,799 |  |  |  | 18.10 |
Forfeited |  |  | (28,382 | ) |  |  | (31.92 | )
Vested |  |  | (71,637 | ) |  |  | (27.81 | )
Outstanding September 26, 2009 |  |  | 415,295 |  |  |  | 28.89 |
Granted |  |  | 160,771 |  |  |  | 32.11 |
Forfeited |  |  | (4,693 | ) |  |  | (30.31 | )
Vested |  |  | (90,106 | ) |  |  | (30.37 | )
Outstanding September 25, 2010 |  |  | 481,267 |  |  |  | 29.67 |
Granted |  |  | 136,241 |  |  |  | 39.54 |
Forfeited |  |  | (21,290 | ) |  |  | (33.05 | )
Vested |  |  | (110,795 | ) |  |  | (27.82 | )
Outstanding September 24, 2011 |  |  | 485,423 |  |  | $ | 32.71 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (c)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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