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Long-Term Debt (Narrative) (Details) (USD $) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 29, 2013 | Sep. 28, 2013 | Sep. 29, 2012 | Sep. 24, 2011 | Dec. 29, 2010 sqft
Debt Instrument [Line Items] |  |  |  |  |
Payments on line of credit | $ 52,000,000 | $ 622,051,131 | $ 741,446,238 | $ 212,181,285 |
Payments on senior notes | 575,000,000 | 602,026,300 | 63,321,866 | 99,647,476 |
Senior notes paid through tender offer | 448,300,000 |  |  |  |
Senior notes legally defeased | 126,700,000 |  |  |  |
Payment of debt extinguishment costs | 27,800,000 | 27,759,630 |  |  |
Unamortized loan expense | 15,300,000 |  |  |  |
Line of credit facility |  | 175,000,000 |  |  |
Maximum amount of unused letters of credit issued |  | 30,000,000 |  |  |
Unused letters of credit issued |  | 9,400,000 |  |  |
Total amount of bonds funded |  |  |  |  | 99,700,000
Total area of new warehouse and distribution center |  |  |  |  | 830,000
Annual amount of redemption of bonds |  | 4,500,000 |  |  |
Property and equipment with undepreciated cost pledge as collateral for long term debt |  | 261,000,000 |  |  |
Senior Notes, Interest Rate Of 5.75%, Maturing 2023 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Principal amount | $ 700,000,000 |  |  |  |
Interest rate of Senior note |  | 5.75% |  |  |

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- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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