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Revenue and Contract Balances - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Oct. 03, 2021 | Sep. 27, 2020
Disaggregation of Revenue [Line Items] |  |
Contract liability revenue recognized during the period | $ 119,000 | $ 118,000
Net favorable operating income adjustments | 700 | 800
Liabilities for anticipated losses | 12,700 | 13,200
Estimated cost to complete the related contracts | $ 104,000 | 118,000
Period for billing and collecting unbilled receivables | 12 months |
Unbilled accounts receivable related to claims and requests for equitable adjustment on contracts | $ 11,000 | 14,000
Remaining unsatisfied performance obligation | $ 3,467,833 |
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 |
CIG |  |
Disaggregation of Revenue [Line Items] |  |
Gains (losses) due to change in contract value | $ (4,400) | $ 2,800

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- Definition Contract Receivable Increase (Decrease) In Revenue Related To Claims And Requests For Equitable Adjustment On Contract + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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