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Business Acquisitions and Divestitures (Details) - USD ($) $ in Millions |  |  |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 01, 2025 | Feb. 03, 2025 | Oct. 01, 2024 | Nov. 01, 2023 | Aug. 31, 2025 | Aug. 31, 2024 | Aug. 31, 2023 | Aug. 01, 2025 | Sep. 26, 2023
Business Combination [Line Items] |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  | $ 841 | $ 661 | $ 621 |  |
Gain (loss) from the divestiture of businesses |  |  |  |  | (53) | 942 | $ 0 |  |
Disposed of Sale | Divested Operations in Italy | Jabil Circuit Italia S.r.l (JCI) |  |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |  |
Derecognized net assets |  |  |  |  |  |  |  | $ 36 |
Gain (loss) from the divestiture of businesses |  |  |  |  | (97) |  |  |  |
Cash paid to buyer |  |  |  |  |  |  |  | $ 63 |
Held for Sale | Product Manufacturing Business |  |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |  |
Derecognized net assets |  |  |  |  |  | 1,200 |  |  |
Gain (loss) from the divestiture of businesses |  |  |  |  | 54 | 942 |  |  |
Consideration for the sale of a business |  |  |  |  |  |  |  |  | $ 2,200
Transaction, exit and disposal costs |  |  |  |  |  | $ 67 |  |  |
Rebound Technologies Group Holdings Limited | Subsequent Event |  |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |  |
Amount of cash paid for business acquisitions | $ 134 |  |  |  |  |  |  |  |
Pharmaceutics International, Inc |  |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |  |
Amount of cash paid for business acquisitions |  | $ 309 |  |  |  |  |  |  |
Assets acquired |  | 357 |  |  |  |  |  |  |
Intangible assets acquired |  | 149 |  |  | 149 |  |  |  |
Goodwill |  | 142 |  |  |  |  |  |  |
Liabilities assumed |  | $ 48 |  |  |  |  |  |  |
Mikros Technologies LLC |  |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |  |
Assets acquired |  |  | $ 63 |  |  |  |  |  |
Intangible assets acquired |  |  | 40 |  | $ 40 |  |  |  |
Goodwill |  |  | 17 |  |  |  |  |  |
Consideration transferred |  |  | $ 63 |  |  |  |  |  |
ProcureAbility Inc. |  |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |  |
Amount of cash paid for business acquisitions |  |  |  | $ 60 |  |  |  |  |
Assets acquired |  |  |  | 87 |  |  |  |  |
Intangible assets acquired |  |  |  | 40 |  |  |  |  |
Goodwill |  |  |  | 38 |  |  |  |  |
Liabilities assumed |  |  |  | $ 26 |  |  |  |  |

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