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Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Oct. 02, 2021 | Oct. 03, 2020 | Sep. 28, 2019
Summary Of Significant Accounting Policies |  |  |
Fiscal Period Duration - Weeks | 1 year | 1 year | 1 year
Goodwill impairment charge | $ 0 | $ 0 | $ 0
Minimum |  |  |
Summary Of Significant Accounting Policies |  |  |
Warranty period - months | twelve |  |
Maximum |  |  |
Summary Of Significant Accounting Policies |  |  |
Warranty period - months | sixty |  |
Buildings and Improvements | Minimum |  |  |
Summary Of Significant Accounting Policies |  |  |
Property, Plant and Equipment, Useful Life | 15 years |  |
Buildings and Improvements | Maximum |  |  |
Summary Of Significant Accounting Policies |  |  |
Property, Plant and Equipment, Useful Life | 40 years |  |
Machinery And Equipment | Minimum |  |  |
Summary Of Significant Accounting Policies |  |  |
Property, Plant and Equipment, Useful Life | 5 years |  |
Machinery And Equipment | Maximum |  |  |
Summary Of Significant Accounting Policies |  |  |
Property, Plant and Equipment, Useful Life | 15 years |  |
Computer Equipment and Software | Minimum |  |  |
Summary Of Significant Accounting Policies |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |
Computer Equipment and Software | Maximum |  |  |
Summary Of Significant Accounting Policies |  |  |
Property, Plant and Equipment, Useful Life | 10 years |  |
Stock Appreciation Rights (SARs) |  |  |
Summary Of Significant Accounting Policies |  |  |
Vesting period | 3 years |  |
Performance-based Restricted Stock Units (PSUs) |  |  |
Summary Of Significant Accounting Policies |  |  |
Vesting period | 3 years |  |

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- Definition Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. + References No definition available. + Details
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266 + Details
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