Schedule II - Valuation and Qualifying Accounts (Details) - SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] - USD ($) $ in Millions |
12 Months Ended | ||
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Sep. 26, 2021 |
Sep. 27, 2020 |
Sep. 29, 2019 |
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| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Valuation Allowances and Reserves, Beginning Balance | $ 1,728 | $ 1,672 | $ 1,529 |
| Valuation Allowances and Reserves, Charged (Credited) to Costs and Expenses | 197 | 60 | 143 |
| Valuation Allowances and Reserves, Additions, Charge to Other Account | 1 | (4) | 0 |
| Valuation Allowances and Reserves, Ending Balance | $ 1,926 | $ 1,728 | $ 1,672 |
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of valuation and qualifying accounts and reserves. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to accounts other than cost and expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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