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Employee Benefit Plans - Total Contributions Made to Multiemployer Pension Plans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 28, 2024 | Sep. 30, 2023 | Sep. 24, 2022
Multiemployer Plans [Line Items] |  |  |  |
EIN/Pension Plan Number |  | 22-3410353 |  |
Pension Benefits [Member] |  |  |  |
Multiemployer Plans [Line Items] |  |  |  |
Contributions |  | $ 298 | $ 319 | $ 314
Pension Benefits [Member] | Local 282 Pension Trust [Member] |  |  |  |
Multiemployer Plans [Line Items] |  |  |  |
Pension Fund | [1] | Local 282 Pension Trust (1) |  |
EIN/Pension Plan Number | [1] | 11-6245313 |  |
PPA Zone Status |  | Green | Green |
Contributions | [1] | $ 269 | $ 301 | 295
Contributions greater than 5% of Total Plan Contributions | [1] | false |  |
Expiration date of CBA |  | Aug. 31, 2024 |  |
Pension Benefits [Member] | Western Conference of Teamsters Pension Plan [Member] |  |  |  |
Multiemployer Plans [Line Items] |  |  |  |
Pension Fund | [1] | Western Conference of Teamsters Pension Plan (1) |  |
EIN/Pension Plan Number | [1] | 91-6145047 |  |
PPA Zone Status |  | Green | Green |
Contributions | [1] | $ 29 | $ 18 | $ 19
Contributions greater than 5% of Total Plan Contributions | [1] | false |  |
Expiration date of CBA |  | Feb. 29, 2024 |  |
[1] | Based on most recent available valuation information f or plan year ended December 2023.

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- Definition Amount of cost for employer contribution to multiemployer plan. Multiemployer plan includes, but is not limited to, pension plan determined to be individually significant and insignificant and other postretirement benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 80 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480547/715-80-55-8 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 80 -Name Accounting Standards Codification -Section 35 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480606/715-80-35-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 80 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480576/715-80-50-11 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 80 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480576/715-80-50-9 + Details
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