Composition Of Certain Financial Statement Captions (Schedule Of Allowance For Doubtful Accounts) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Sep. 27, 2024 |
Sep. 29, 2023 |
Sep. 30, 2022 |
|
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Balance at Beginning of Fiscal Year | $ 10,969 | $ 14,405 | $ 8,952 |
| Charged to Operations | (2,256) | (793) | 5,460 |
| Deductions | (1,877) | (2,643) | (7) |
| Balance at End of Fiscal Year | $ 6,836 | $ 10,969 | $ 14,405 |