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Revenue from Contracts with Customers Revenue from Contracts with Customers (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Dec. 29, 2018 | Sep. 30, 2018 | Sep. 29, 2018
Disaggregation of Revenue [Line Items] |  |  |
Revenue for adjustments made to performance obligations satisified in prior year | $ 11,759 |  |
Contract and contract-related loss reserves | 42,683 | $ 44,688 | $ 42,258
Revenue recognized due to contract liabilities | 47,508 |  |
Remaining performance obligation, amount | $ 2,100,000 |  |
Remaining performance obligation, percentage | 67.00% |  |
Remaining performance obligation, expected timing of satisfaction | 12 months |  |
Transferred over time |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue, net percent | 63.00% |  |
Transferred at Point in Time |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue, net percent | 37.00% |  |
Minimum |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Payment terms | 30 |  |
Maximum |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Payment terms | 60 days |  |

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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045 + Details
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