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Concentration of Risk and Segment Data (Revenues Disaggregated by Segment) (Details) - USD ($) $ in Thousands		12 Months Ended
	Sep. 01, 2018	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2018
Disaggregation of Revenue [Line Items]
Net revenue		$ 27,266,438	$ 25,282,320	$ 22,095,416
Point in time
Disaggregation of Revenue [Line Items]
Net revenue		10,431,114	8,932,798
Over time
Disaggregation of Revenue [Line Items]
Net revenue		16,835,324	16,349,522
EMS
Disaggregation of Revenue [Line Items]
Net revenue		16,612,022	15,430,529	12,268,600
EMS | Point in time
Disaggregation of Revenue [Line Items]
Net revenue		4,385,128	2,877,082
EMS | Over time
Disaggregation of Revenue [Line Items]
Net revenue		12,226,894	12,553,447
DMS
Disaggregation of Revenue [Line Items]
Net revenue		10,654,416	9,851,791	$ 9,826,816
DMS | Point in time
Disaggregation of Revenue [Line Items]
Net revenue		6,045,986	6,055,716
DMS | Over time
Disaggregation of Revenue [Line Items]
Net revenue		$ 4,608,430	$ 3,796,075
ASU 2014-09
Disaggregation of Revenue [Line Items]
Net revenue	$ 42,600

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