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Fair Values of Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified | Jun. 23, 2012
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Carrying Amount [Member] |
Carrying amount and fair value of the debt |
Total debt | $ 835,169
Carrying Amount [Member] | Senior Notes, net of unamortized original issue discount [Member] | Level 2 [Member] |
Carrying amount and fair value of the debt |
Total debt | 563,551
Carrying Amount [Member] | Recovery Zone Facility Bonds [Member] | Level 2 [Member] |
Carrying amount and fair value of the debt |
Total debt | 99,740
Carrying Amount [Member] | Real estate and equipment notes payable [Member] | Level 2 [Member] |
Carrying amount and fair value of the debt |
Total debt | 131,757
Carrying Amount [Member] | Line of credit payable [Member] | Level 2 [Member] |
Carrying amount and fair value of the debt |
Total debt | 40,121
Fair Value [Member] |
Carrying amount and fair value of the debt |
Total debt | 891,066
Fair Value [Member] | Senior Notes, net of unamortized original issue discount [Member] | Level 2 [Member] |
Carrying amount and fair value of the debt |
Total debt | 618,844
Fair Value [Member] | Recovery Zone Facility Bonds [Member] | Level 2 [Member] |
Carrying amount and fair value of the debt |
Total debt | 99,740
Fair Value [Member] | Real estate and equipment notes payable [Member] | Level 2 [Member] |
Carrying amount and fair value of the debt |
Total debt | 132,362
Fair Value [Member] | Line of credit payable [Member] | Level 2 [Member] |
Carrying amount and fair value of the debt |
Total debt | $ 40,121

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- Details
Name: | us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
Name: | us-gaap_LongTermDebtFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant