For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Concentration of Risk and Segment Data (Concentration of Risk) (Details) - Apple, Inc.	12 Months Ended
	Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2016
Net Revenue
Revenue, Major Customer [Line Items]
Concentration of risk percentage	28.00%	24.00%	24.00%
Accounts Receivable
Revenue, Major Customer [Line Items]
Concentration of risk percentage