|12 Months Ended|
Sep. 25, 2021
|Goodwill and Intangible Assets Disclosure [Abstract]|
|Schedule of Changes in Carrying Amount of Goodwill||
Changes in the carrying amount of goodwill for the fiscal years ended September 25, 2021, September 26, 2020 and September 28, 2019:
Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef