Organization and Significant Accounting Policies - Advertising Costs, Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Sep. 25, 2021 |
Sep. 26, 2020 |
Sep. 28, 2019 |
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||
| Advertising expenses | $ 54.6 | $ 37.0 | $ 27.5 |
| X | ||||||||||
- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|