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Schedule II - Valuation and Qualifying Accounts (Tables)
12 Months Ended
Sep. 25, 2022
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Summary of Valuation Allowance
The table below details the activity of the valuation allowance on deferred tax assets for fiscal 2022, 2021 and 2020 (in millions):
Balance at
Beginning of
Period
Charged to
Costs and
Expenses
OtherBalance at
End of
Period
Year ended September 25, 2022$1,926 $278 $19 $2,223 
Year ended September 26, 20211,728 197 1,926 
Year ended September 27, 20201,672 60 (4)1,728