Accumulated Other Comprehensive Income - Change in AOCI, Net of Tax (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	May 31, 2025	May 31, 2024	May 31, 2025	May 31, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	$ 1,358	$ 2,658	$ 1,737	$ 2,867
Total other comprehensive income (loss)	34	(1)	36	(1)
Ending Balance	1,287	2,276	1,287	2,276
AOCI Attributable to Parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(44)	(17)	(46)	(17)
Other comprehensive income (loss) before reclassifications			16
Amounts reclassified from AOCI			20
Total other comprehensive income (loss)	34	(1)	36	(1)
Ending Balance	(10)	$ (18)	(10)	$ (18)
Foreign Currency Translation Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(44)
Other comprehensive income (loss) before reclassifications			20
Amounts reclassified from AOCI			0
Total other comprehensive income (loss)			20
Ending Balance	(24)		(24)
Net Investment Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(24)
Other comprehensive income (loss) before reclassifications			(8)
Amounts reclassified from AOCI			0
Total other comprehensive income (loss)			(8)
Ending Balance	(32)		(32)
Derivative Instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			12
Other comprehensive income (loss) before reclassifications			4
Amounts reclassified from AOCI			18
Total other comprehensive income (loss)			22
Ending Balance	34		34
Actuarial Gain (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			29
Other comprehensive income (loss) before reclassifications			0
Amounts reclassified from AOCI			(1)
Total other comprehensive income (loss)			(1)
Ending Balance	28		28
Prior Service (Cost) Credit
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(19)
Other comprehensive income (loss) before reclassifications			0
Amounts reclassified from AOCI			3
Total other comprehensive income (loss)			3
Ending Balance	$ (16)		$ (16)

JABIL INC 10-Q