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Long Term Borrowings (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended |  | 3 Months Ended | 9 Months Ended |  | 9 Months Ended |  | 3 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 25, 2011 | Jun. 26, 2010 | Jun. 25, 2011 | Jun. 26, 2010 | Sep. 25, 2010 | Mar. 27, 2010 Senior Notes Due 2020 [Member] | Jun. 25, 2011 Senior Notes Due 2020 [Member] | Sep. 25, 2010 Senior Notes Due 2020 [Member] | Jun. 25, 2011 Revolving Credit Facility [Member] | Sep. 25, 2010 Revolving Credit Facility [Member] | Mar. 27, 2010 Senior Notes Due 2013 [Member]
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long-term borrowings | $ 348,115 |  | $ 348,115 |  | $ 347,953 |  | $ 248,115 | $ 247,953 | $ 100,000 | $ 100,000 |
Stated interest rate (in hundredths) |  |  |  |  |  |  | 7.375% |  |  |  | 6.875%
Maturity date |  |  |  |  |  |  | Mar. 15, 2020 |  | Jun. 25, 2013 |  | Dec. 15, 2013
Unamortized discount |  |  |  |  |  |  | 1,885 | 2,047 |  |  |
Date public offering completed |  |  |  |  |  | 2010-03-23 |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | 250,000 |  |  |  |  |
Percentage of principal amount at which debt was issued (in hundredths) |  |  |  |  |  | 99.136% |  |  |  |  |
Loss on the extinguishment of debt, total | 0 | 0 | 0 | (9,473) |  |  |  |  |  |  | 9,473
Loss on the extinguishment of debt related to repurchase premium and related fees |  |  |  |  |  |  |  |  |  |  | 7,231
Loss on the extinguishment of debt related to write-off in unamortized debt origination costs and unamortized discount |  |  |  |  |  |  |  |  |  |  | 2,242
Percentage of the principal amount repurchase offer under change of control provision (in hundredths) |  |  |  |  |  | 101.00% |  |  |  |  |
Number of days after the consummation of the change of control that a rating decline may occur to trigger offer to repurchase debt (in days) |  |  |  |  |  |  | 90D |  |  |  |
Revolving Credit Facility, maximum amount |  |  |  |  |  |  |  |  | 250,000 |  |
Revolving Credit Facility, term (in years) |  |  |  |  |  |  |  |  | 4Y |  |
Standby letters of credit issued under the Revolving Credit Facility |  |  |  |  |  |  |  |  | 54,856 |  |
Outstanding standby letters of credit, maximum expiration date of outstanding |  |  |  |  |  |  |  |  | Apr. 15, 2012 |  |
Available borrowing capacity under Revolving Credit Facility |  |  |  |  |  |  |  |  | 95,144 |  |
Revolving Credit Facility, interest rate description |  |  |  |  |  |  |  |  | Borrowings under the Revolving Credit Facility bear interest at prevailing interest rates based upon, at the Operating Partnership's option, LIBOR plus the applicable margin or the base rate, defined as the higher of the Federal Funds Rate plus ½ of 1, the agent bank's prime rate, or LIBOR plus 1, plus in each case the applicable margin. The applicable margin is dependent upon the Partnership's ratio of total debt to EBITDA on a consolidated basis, as defined in the Revolving Credit Facility. |  |
Revolving Credit Facility, approximate interest rate at period end (in hundredths) |  |  |  |  |  |  |  |  | 3.30% |  |
Interest rate swap agreement [Abstract] |  |  |  |  |  |  |  |  |  |  |
Notional amount |  |  |  |  |  |  |  |  | 100,000 |  |
Effective date |  |  |  |  |  |  | Mar. 31, 2010 |  |  |  |
Termination date |  |  |  |  |  |  |  |  | Jun. 25, 2013 |  |
Fixed interest rate (in hundredths) |  |  |  |  |  |  |  |  | 3.12% |  |
Revolving Credit Facility and 2020 Senior Notes covenants [Abstract] |  |  |  |  |  |  |  |  |  |  |
Consolidated interest coverage ratio, minimum |  |  |  |  |  |  |  |  | 2.5 to 1.0 |  |
Total consolidated leverage ratio, maximum |  |  |  |  |  |  |  |  | 4.5 to 1.0 |  |
Senior secured consolidated leverage ratio, maximum |  |  |  |  |  |  |  |  | 3.0 to 1.0 |  |
Consolidated fixed charge coverage ratio, minimum |  |  |  |  |  |  |  |  | 1.75 to 1 |  |
Debt Origination Costs [Abstract] |  |  |  |  |  |  |  |  |  |  |
Capitalized debt origination costs |  |  |  |  |  |  |  |  | 7,694 | 9,157 |
Long-term debt maturities [Abstract] |  |  |  |  |  |  |  |  |  |  |
Percentage of wholly-owned subsidiary (in hundredths) | 100.00% |  | 100.00% |  |  |  |  |  |  |  |
Long-term debt maturities 2011 through 2012 |  |  |  |  |  |  |  |  | 0 |  |
Long-term debt maturities, 2013 |  |  |  |  |  |  |  |  | 100,000 |  |
Long-term debt maturities, 2014 |  |  |  |  |  |  |  |  | 0 |  |
Long-term debt maturities, 2015 and thereafter |  |  |  |  |  |  |  |  | $ 250,000 |  |

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- Definition The indenture governing the 2020 Senior Notes, requires the Partnership's consolidated fixed charge coverage ratio, as defined, to exceed a minimum ratio to permit the Partnership to make cash distributions equal to available cash, as defined, as of the end of the immediately preceding quarter, if no event of default exists or would exist upon making such distributions. + Details
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- Definition Amount represents the difference between the fair value of the payments made and the carrying amount of the debt at the time of its extinguishment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12355-112629 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 26 -Paragraph 20, 21 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12317-112629 + Details
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- Definition Amount of long-term debt maturing in year three following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 47 -Paragraph 10 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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Namespace Prefix: | us-gaap
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- Definition Aggregate notional amount of all derivatives designated as cash flow hedging instruments. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 + Details
Name: | us-gaap_NotionalAmountOfCashFlowHedgeInstruments
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