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Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2023 | Oct. 01, 2022 | Oct. 02, 2021
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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