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Income Taxes (Reconciliation of the Federal Statutory Income Tax Rate to Effective Tax Rate) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 28, 2025 | Sep. 29, 2024 | Oct. 01, 2023
Income Tax Disclosure [Abstract] |  |  |
Pre-tax (loss) income | $ (102,825) | $ (4,323) | $ 189,340
Income tax at federal statutory rate | 21.00% | 21.00% | 21.00%
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
State income taxes, net of federal benefit | 5.30% | 5.40% | 5.60%
Stock-based compensation expense | (1.50%) | (1.20%) | 0.00%
Tax credits, net of valuation allowance | 0.30% | 7.90% | (0.40%)
Nondeductible goodwill related to impairment | (6.40%) | (811.50%) | 0.00%
Nondeductible goodwill related to the sale of company-operated restaurants | (0.10%) | (41.30%) | 4.90%
State audit accrual | 0.70% | 0.00% | 0.00%
Benefit related to COLIs | 0.022 | 1.088 | (0.010)
Officers’ compensation limitation | 0.30% | (30.20%) | 0.60%
Other, net | (0.30%) | (7.80%) | 0.20%
Effective tax rate | 21.50% | (748.90%) | 30.90%
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Income tax at federal statutory rate | $ (21,593) | $ (908) | $ 39,821
State income taxes, net of federal benefit | (5,450) | (233) | 10,587
Stock-based compensation expense | 1,568 | 51 | 71
Tax credits, net of valuation allowance | (334) | (340) | (818)
Nondeductible goodwill related to impairment | 6,602 | 35,075 | 0
Nondeductible goodwill related to the sale of company-operated restaurants | 120 | 1,787 | 9,280
State audit accrual | (747) | 0 | 0
Benefit related to COLIs | (2,271) | (4,703) | (1,947)
Officers’ compensation limitation | (333) | 1,306 | 1,188
Other, net | 332 | 337 | 332
Income tax (benefit) expense from continuing operations | $ (22,106) | $ 32,372 | $ 58,514

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- Definition Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying statutory federal (national) tax rate to pretax income (loss) from continuing operation attributable to other reconciling item. Excludes state and local income tax expense (benefit), federal tax expense (benefit), statutory income tax expense (benefit) outside of country of domicile, tax credit, nondeductible expense, deduction, income tax settlement, income tax contingency, and cross-border tax law. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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- Definition Amount 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 tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (a)(5) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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