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Long-Term Debt - Additional Information (Details) - USD ($) $ in Thousands |  |  | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 27, 2025 | Oct. 29, 2021 | Sep. 26, 2025 | Sep. 26, 2030 | Sep. 29, 2029 | Dec. 27, 2024
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Principal amount of long-term debt |  |  | $ 125,000 |  |  | $ 129,375
Term loan |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Principal amount of long-term debt |  |  | 125,000 |  |  | 129,375
Revolving credit facility |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Principal amount of long-term debt |  |  | 0 |  |  | $ 0
Credit Agreement | Federal Funds Effective Rate |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 0.50% |  |  |  |  |
Credit Agreement | BSBY Rate |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 1.00% |  |  |  |  |
Credit Agreement | Maximum | BSBY Rate |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Additional basis spread on variable rate | 2.75% |  |  |  |  |
Credit Agreement | Maximum | Base Rate |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Additional basis spread on variable rate | 1.75% |  |  |  |  |
Credit Agreement | Minimum | BSBY Rate |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Additional basis spread on variable rate | 1.75% |  |  |  |  |
Credit Agreement | Minimum | Base Rate |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Additional basis spread on variable rate | 0.75% |  |  |  |  |
Credit Agreement | Term loan |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Principal amount of long-term debt |  |  | $ 125,000 |  |  |
Credit facility, periodic principal payments |  | $ 1,600 |  |  |  |
Credit Agreement | Term loan | Forecast |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Credit facility, periodic principal payments |  |  |  | $ 3,100 | $ 2,300 |
Credit Agreement | Term loan | BSBY Rate |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Interest rate |  |  | 6.41% |  |  |
Credit Agreement | Revolving credit facility |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Principal amount of long-term debt |  |  | $ 100,000 |  |  |
Debt issuance costs |  |  | 1,700 |  |  |
Debt issuance costs, as a reduction |  |  | 1,200 |  |  |
Debt issuance costs, expensed amount |  |  | 500 |  |  |
Extinguishment of debt |  |  | 200 |  |  |
Credit Agreement | Revolving credit facility | Line of Credit |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Sub-facility amount |  |  | 20,000 |  |  |
Credit Agreement | Revolving credit facility | Maximum |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Percentage of commitment fee on unused portion of revolver | 0.35% |  |  |  |  |
Credit Agreement | Revolving credit facility | Minimum |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Percentage of commitment fee on unused portion of revolver | 0.175% |  |  |  |  |
Credit Agreement | Bridge Loan | Line of Credit |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |
Sub-facility amount |  |  | $ 10,000 |  |  |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
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