Business Acquisitions and Divestitures (Details) - USD ($) $ in Millions					3 Months Ended			6 Months Ended
	Jan. 02, 2026	Sep. 01, 2025	Feb. 03, 2025	Oct. 01, 2024	Feb. 28, 2026	Aug. 31, 2025	Feb. 28, 2025	Feb. 28, 2026	Feb. 28, 2025	Aug. 01, 2025
Business Combination [Line Items]
Goodwill					$ 1,229	$ 841		$ 1,229
Loss on disposition of business					2		$ 0	0	$ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Divested Operations in Italy | Jabil Circuit Italia S.r.l (JCI)
Business Combination [Line Items]
Derecognized net assets										$ 36
Loss on disposition of business						$ 97
Cash paid to buyer										$ 63
Hanley Energy Group
Business Combination [Line Items]
Amount of cash paid for business acquisitions	$ 748
Assets acquired	899
Intangible assets	366				366			366
Goodwill	340
Liabilities assumed	$ 151
Rebound Technologies Group Holdings Limited
Business Combination [Line Items]
Amount of cash paid for business acquisitions		$ 133
Assets acquired		176
Intangible assets		48			$ 48			$ 48
Goodwill		44
Liabilities assumed		$ 43
Pharmaceutics International, Inc
Business Combination [Line Items]
Amount of cash paid for business acquisitions			$ 309
Assets acquired			358
Intangible assets			149
Goodwill			142
Liabilities assumed			$ 49
Mikros Technologies LLC
Business Combination [Line Items]
Assets acquired				$ 63
Intangible assets				40
Goodwill				17
Consideration transferred				$ 63