Accrued Expenses And Current Portion Of Other Long-Term Liabilities (Accrued Expenses And Current Portion Of Other Long-Term Liabilities) (Details) - USD ($)	Mar. 28, 2020	Sep. 28, 2019
Accrued Expenses And Current Portion Of Other Long-Term Liabilities [Abstract]
Property, payroll and other taxes payable	$ 16,195,765	$ 20,273,626
Salaries, wages and bonuses payable	35,907,085	31,861,220
Self-insurance liabilities	13,620,261	13,146,292
Interest payable	11,011,503	13,342,260
Other	4,115,542	5,025,885
Total	$ 80,850,156	$ 83,649,283

Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable to insurance entities to mitigate potential loss from various risks or to satisfy a promise to provide certain coverage's to employees. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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