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Restructuring (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Oct. 03, 2020 | Sep. 28, 2019 | Sep. 29, 2018 | Sep. 30, 2017
Restructuring Cost and Reserve |  |  |  |
Restructuring Charges | $ 10,700 | $ 0 | $ 28,794 |
Restructuring reserve | $ 10,342 | 4,123 | 8,113 | $ 1,168
Restructuring and Related Activities, Completion Date | Sep. 30, 2021 |  |  |
2020 Plan |  |  |  |
Restructuring Cost and Reserve |  |  |  |
Restructuring Charges | $ 10,700 |  |  |
Restructuring reserve | 7,608 |  |  |
2020 Plan | Employee Severance |  |  |  |
Restructuring Cost and Reserve |  |  |  |
Restructuring Charges | 10,466 |  |  |
2018 Plan |  |  |  |
Restructuring Cost and Reserve |  |  |  |
Restructuring Charges |  |  | $ 40,992 |
Restructuring reserve | $ 2,734 |  |  |
2018 Plan | Employee Severance |  |  |  |
Restructuring Cost and Reserve |  |  |  |
Restructuring Charges |  | 7,969 |  |
2018 Plan | Facility Closing |  |  |  |
Restructuring Cost and Reserve |  |  |  |
Restructuring Charges |  | 3,130 |  |
2018 Plan | Other Restructuring |  |  |  |
Restructuring Cost and Reserve |  |  |  |
Restructuring Charges |  | 3,217 |  |
2018 Plan | Other Restructuring | Inventories |  |  |  |
Restructuring Cost and Reserve |  |  |  |
Non-cash inventory reserves |  | 12,198 |  |
2018 Plan | Other Restructuring | Finite-Lived Intangible Assets |  |  |  |
Restructuring Cost and Reserve |  |  |  |
Restructuring costs and asset impairment charges |  | 12,316 |  |
2018 Plan | Other Restructuring | Property, Plant and Equipment |  |  |  |
Restructuring Cost and Reserve |  |  |  |
Restructuring costs and asset impairment charges |  | $ 2,162 |  |

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