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Employee Stock Purchase and Stock Incentive Plans - Schedule of Number of Shares of Restricted Stock and Restricted Stock Units Issued Under the 2023 SIP and StreetLight Plan (Details) - Restricted Stock Units (RSUs) - shares | 12 Months Ended
--- | ---
Sep. 26, 2025 | Sep. 27, 2024 | Sep. 29, 2023
Two Thousand Twenty-Three And Street Light Plan | Service Condition |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock and restricted stock units issued (in shares) | 162,768 | 258,720 | 996,345
Two Thousand Twenty-Three And Street Light Plan | Service Market And Performance Conditions at Target |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock and restricted stock units issued (in shares) | 108,146 | 115,582 | 126,595
2023 SIP | Service Condition |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock and restricted stock units canceled (in shares) | 212,284 | 277,869 | 94,249
Restricted stock and restricted stock units outstanding (in shares) | 674,965 |  |
2023 SIP | Service Market And Performance Conditions at Target |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock and restricted stock units canceled (in shares) | 91,848 | 101,397 | 39,295
Restricted stock and restricted stock units outstanding (in shares) | 307,554 |  |
1999 ODSP | Service Condition |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock and restricted stock units issued (in shares) | 12,962 | 15,647 | 14,031
Restricted stock and restricted stock units outstanding (in shares) | 76,481 |  |

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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