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Restructuring (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 28, 2025 | Mar. 29, 2025 | Dec. 28, 2024 | Jun. 29, 2024 | Mar. 30, 2024 | Dec. 30, 2023 | Mar. 29, 2025 | Mar. 30, 2024 | Jun. 28, 2025 | Jun. 29, 2024 | Sep. 27, 2025 | Sep. 28, 2024 | Sep. 30, 2023 | Oct. 01, 2022
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Charged to expense | $ 2,850 | $ 2,425 | $ 3,784 | $ 3,984 | $ 6,750 | $ 1,889 | $ 6,209 | $ 8,639 | $ 9,059 | $ 12,623 | $ 10,015 | $ 23,788 | $ 7,997 |
Restructuring reserve |  |  |  |  |  |  |  |  |  |  | 8,829 | 12,178 | 10,177 | $ 7,135
2024 Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Charged to expense |  |  |  |  |  |  |  |  |  |  | 8,043 | 21,799 |  |
Restructuring reserve |  |  |  |  |  |  |  |  |  |  | 3,240 |  |  |
2024 Plan | Employee Severance |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Charged to expense |  |  |  |  |  |  |  |  |  |  |  | 11,096 |  |
2024 Plan | Other Restructuring | Other Intangible Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Charged to expense |  |  |  |  |  |  |  |  |  |  |  | 8,275 |  |
2024 Plan | Other Restructuring | Property, Plant and Equipment |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Charged to expense |  |  |  |  |  |  |  |  |  |  |  | 4,417 |  |
2023 Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Charged to expense |  |  |  |  |  |  |  |  |  |  | 1,972 | $ 3,766 | 8,574 |
Restructuring, Expected Cost Remaining |  |  |  |  |  |  |  |  |  |  | 3,400 |  |  |
Restructuring reserve |  |  |  |  |  |  |  |  |  |  | 4,903 |  |  |
2023 Plan | Employee Severance |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Charged to expense |  |  |  |  |  |  |  |  |  |  |  |  | 6,905 |
2023 Plan | Other Restructuring | Property, Plant and Equipment |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Charged to expense |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,092 |
2022 Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring reserve |  |  |  |  |  |  |  |  |  |  | 192 |  |  |
2020 Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring reserve |  |  |  |  |  |  |  |  |  |  | 20 |  |  |
2018 Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring reserve |  |  |  |  |  |  |  |  |  |  | $ 474 |  |  |

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