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Summary of Significant Accounting Policies and Recently Issued Accounting Standards - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Oct. 02, 2021 | Oct. 03, 2020 | Sep. 28, 2019 | Sep. 13, 2018
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Deferred financing fees | $ 2.0 | $ 2.2 |  | $ 2.0
Debt amortization/ Non-cash interest expense | $ 1.1 | 0.9 | $ 0.9 |
Product Warranty Liability [Line Items] |  |  |  |
Extended product warranty, period | 12 months |  |  |
Research and development expense | $ 5.2 | $ 6.4 | $ 11.5 |
Minimum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Standard product warranty, period | 1 year |  |  |
Extended product warranty, period | 2 years |  |  |
Maximum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Standard product warranty, period | 5 years |  |  |
Extended product warranty, period | 5 years |  |  |
Engineering designs | Minimum |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Estimated life | 2 years |  |  |
Engineering designs | Maximum |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Estimated life | 7 years |  |  |
Customer relationships |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Estimated life | 20 years |  |  |

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