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Income Taxes (Reconciliation of the Federal Statutory Income Tax Rate to Effective Tax Rate) (Details) | 12 Months Ended
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Oct. 03, 2021 | Sep. 27, 2020 | Sep. 29, 2019
Income Tax Disclosure [Abstract] |  |  |
Income tax expense at federal statutory rate | 21.00% | 21.00% | 21.00%
State income taxes, net of federal tax benefit | 5.10% | 5.30% | 5.30%
Stock compensation excess tax benefit | (0.50%) | (0.40%) | (0.10%)
Benefit of jobs tax credits, net of valuation allowance | (0.10%) | (0.50%) | (0.30%)
Release of federal tax liability | 0.00% | 0.00% | (0.60%)
Adjustment to state tax provision | 0.70% | 0.00% | (0.90%)
Benefit related to COLIs | (1.50%) | (0.90%) | (1.00%)
Termination of interest rate swaps | 0.00% | 0.00% | (2.60%)
Officers’ compensation limitation | 0.50% | 2.20% | 1.10%
Other, net | 0.00% | 0.10% | (1.10%)
Effective tax rate | 25.20% | 26.80% | 20.80%

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other deductions. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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