Income Taxes (Aggregate Changes In Balance Of Gross Unrecognized Tax Benefits, Excluding Interest And Penalties) (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Aug. 26, 2024 |
Sep. 27, 2024 |
Sep. 29, 2023 |
Sep. 30, 2022 |
|
| Income Tax Disclosure [Abstract] | ||||
| Unrecognized tax benefits if recognized, would affect our effective tax rate | $ 49,900 | |||
| Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] | ||||
| Unrecognized Tax Benefits, Beginning Balance | 76,304 | $ 69,682 | $ 66,106 | |
| Increases in balances related to tax positions taken during prior years | 2,346 | 219 | 822 | |
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | 0 | (1,143) | (178) | |
| Increases in balances related to tax positions taken during the current year | 10,626 | 7,546 | 7,784 | |
| Settlements | (343) | 0 | 0 | |
| Lapse of statute of limitations | $ (800) | (7,318) | 0 | (4,852) |
| Unrecognized Tax Benefits, Ending Balance | $ 81,615 | $ 76,304 | $ 69,682 | |