CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Aug. 31, 2026	Aug. 31, 2025	Aug. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 1,040	$ 657	$ 1,388
Other comprehensive (loss) income, net of tax:
Change in foreign currency translation	(10)	16	(5)
Change in derivative instruments	(9)	19	(2)
Actuarial gain (loss)	19	(11)	(17)
Prior service credit (cost)	5	5	(5)
Total other comprehensive income (loss)	5	29	(29)
Comprehensive income	1,045	686	1,359
Comprehensive loss attributable to noncontrolling interests	(2)	0	0
Comprehensive income attributable to Jabil Inc.	$ 1,047	$ 686	$ 1,359