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v3.22.2.2

Long-Term Debt (Schedule Of Long-Term Debt And Short-Term Loans) (Details) - USD ($) | Sep. 24, 2022 | Sep. 25, 2021 | Jun. 30, 2021 | Jun. 20, 2020
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Less unamortized prepaid loan costs | $ (6,083,304) | $ (6,845,074) |  |
Total long-term debt | 571,908,209 | 589,513,943 |  |
Less current portion | 17,620,789 | 17,600,739 |  |
Long-term debt, net of current portion | 554,287,420 | 571,913,204 |  |
Senior Notes, Interest Rate of 5.75%, Maturing 2023 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate |  |  |  | 5.75%
Senior Notes, Interest Rate of 4.00%, Maturing 2031 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Bonds payable | $ 350,000,000 | 350,000,000 |  |
Interest rate | 4.00% |  | 4.00% |
Recovery Zone Facility Bonds [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Bonds payable | $ 58,970,000 | 63,500,000 |  |
Notes payable due to banks, weighted average interest rate of 2.31% for 2022 and 1.74% for 2021 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notes payable | $ 169,021,513 | $ 182,859,017 |  |
Weighted average interest rate | 2.31% | 1.74% |  |

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