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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 04, 2020 | Jun. 29, 2019 | Jul. 04, 2020 | Jun. 29, 2019
Income Tax Disclosure [Abstract] |  |  |  |
Income tax expense | $ 5,791 | $ 4,917 | $ 10,215 | $ 20,744
Effective Income Tax Rate, Percent | 13.90% | 16.50% | 11.40% | 22.40%
Tax Cuts & Jobs Act of 2017, Income tax expense (benefit) |  |  | $ (1,900) | $ 7,000
Special Tax Items Expense (Benefit) |  |  | 1,100 |
Uncertain Tax Positions [Member] |  |  |  |
Income Tax Examination [Line Items] |  |  |  |
Other Tax Expense (Benefit) | $ (800) |  | (800) |
Special Tax Items [Member] |  |  |  |
Income Tax Examination [Line Items] |  |  |  |
Other Tax Expense (Benefit) |  |  | (800) |
Restructuring Charges [Member] |  |  |  |
Income Tax Examination [Line Items] |  |  |  |
Other Tax Expense (Benefit) |  |  | $ (600) |

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