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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Sep. 26, 2025 | Sep. 27, 2024
Income Tax Contingency [Line Items] |  |
Valuation allowance | $ 193,050 | $ 217,397
Net operating losses | 207,377 | 259,335
Undistributed earnings of foreign subsidiaries | 191,100 |
Unrecognized tax benefits that would impact effective tax rate | 41,100 | 27,100
Accrued interest and penalties | 26,700 | 22,600
Decrease in unrecognized tax benefits | 6,600 |
Foreign Country |  |
Income Tax Contingency [Line Items] |  |
Loss carry forwards of foreign subsidiaries | 732,400 | $ 915,600
Tax credit carryforward, amount | 39,000 |
Tax credit carryforward, valuation allowance | 22,400 |
Foreign Country | Expiring In 2024 |  |
Income Tax Contingency [Line Items] |  |
Tax credit carryforward, amount | 5,800 |
Operating Loss Carryforwards, Foreign Settlement |  |
Income Tax Contingency [Line Items] |  |
Increase (decrease) in valuation allowance | $ 24,200 |

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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