CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 127,167	$ 254,896	$ 285,612
Other comprehensive income:
Foreign currency translation adjustment	41,244	9,672	(116,745)
Changes in fair value of derivative instruments, net of tax	13,434	(18,994)	(29,107)
Reclassification of net losses realized and included in net income related to derivative instruments, net of tax	8,749	38,811	12,502
Unrealized gain (loss) on available for sale securities	10,611	(5,436)	(14,404)
Reclassification of losses on available for sale securities into net income	10,139
Actuarial gain (loss), net of tax	10,372	(12,963)	10,080
Prior service cost, net of tax	(52)	(113)	(142)
Other comprehensive income (loss)	94,497	10,977	(137,816)
Comprehensive income	221,664	265,873	147,796
Comprehensive income attributable to noncontrolling interests	(1,923)	801	1,593
Comprehensive income attributable to Jabil Inc.	$ 223,587	$ 265,072	$ 146,203

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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