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Revenue and Contract Balances - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 28, 2025 | Sep. 29, 2024 | Oct. 01, 2023
Revenue from Contract with Customer [Abstract] |  |  |
Contract liability revenue recognized during the period | $ 251,000 | $ 247,000 |
Net favorable operating income adjustments | 46,400 | 29,800 | $ 11,000
Liabilities for anticipated losses | 13,500 | 15,100 |
Estimated cost to complete the related contracts | $ 78,000 | $ 101,000 |
Period for billing and collecting unbilled receivables | 12 months |  |
Remaining unsatisfied performance obligation | $ 4,101,127 |  |
Remaining performance obligation, termination notice period one | 30 days |  |
Remaining performance obligation, termination notice period two | 60 years |  |
Remaining performance obligation, termination notice period three | 90 days |  |

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- Definition Contract with Customer, Liability, Revenue Recognized, Including Opening Balance + References No definition available. + Details
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- Definition Represents the amount of remaining estimated costs to complete the contracts. + References No definition available. + Details
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- Definition Revenue, Remaining Performance Obligation, Termination Notice Period One + References No definition available. + Details
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- Definition Represents the period within which substantially all unbilled receivables are expected to be billed and collected. + References No definition available. + Details
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- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in measure of progress which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Cumulative provision for contract losses not offset against related costs accumulated on the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 605 -SubTopic 35 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481187/605-35-45-2 + Details
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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 + Details
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