Income Taxes - Aggregate Changes in Gross Unrecognized Tax Benefits (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jul. 25, 2026 |
Jul. 26, 2025 |
Jul. 27, 2024 |
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| Unrecognized Tax Benefits [Roll Forward] | |||
| Beginning balance | $ 2,337 | $ 2,156 | $ 2,137 |
| Additions based on tax positions related to the current year | 270 | 283 | 205 |
| Additions for tax positions of prior years | 128 | 81 | 256 |
| Reductions for tax positions of prior years | (112) | (68) | (344) |
| Settlements | (37) | (75) | (53) |
| Lapse of statute of limitations | (96) | (40) | (45) |
| Ending balance | $ 2,490 | $ 2,337 | $ 2,156 |
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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 unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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