Long-Term Debt (Details) (USD $)	Sep. 29, 2012	Sep. 24, 2011
Long-term debt and short-term loans
Outstanding line of credit, weighted average interest rate of 3.99%	$ 40,120,642	$ 0
Total long-term debt	835,168,513	855,119,736
Less current portion	49,928,264	34,375,989
Long-term debt, net of current portion	785,240,249	820,743,747
Senior notes, interest rate of 8.875%, maturing 2017 [Member]
Long-term debt and short-term loans
Bonds payable	575,000,000	575,000,000
Unamortized original issue discount on senior notes [Member]
Long-term debt and short-term loans
Bonds payable	(11,449,429)	(13,930,554)
Recovery Zone Facility Bonds, maturing 2036 [Member]
Long-term debt and short-term loans
Bonds payable	99,740,000	99,740,000
Due to banks, weighted average interest rate of 3.21% for 2012 and 3.75% for 2011 [Member]
Long-term debt and short-term loans
Notes payable	82,356,556	104,882,954
Due to other financial institutions, weighted average interest rate of 3.82% for 2012 and 5.17% for 2011 [Member]
Long-term debt and short-term loans
Notes payable	$ 49,400,744	$ 89,427,336

Long term bonds payable.

No definition available.

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- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

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-Name Accounting Standards Codification

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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- Definition

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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