v2.4.1.9
Summary Information by Operating Segment (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Segment Reporting Information [Line Items]    
Net sales $ 74,599us-gaap_SalesRevenueNet $ 57,594us-gaap_SalesRevenueNet
Operating income 24,246us-gaap_OperatingIncomeLoss 17,463us-gaap_OperatingIncomeLoss
Americas    
Segment Reporting Information [Line Items]    
Net sales 30,566us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_AmericasSegmentMember
24,789us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_AmericasSegmentMember
Operating income 10,701us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_AmericasSegmentMember
8,069us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_AmericasSegmentMember
Europe    
Segment Reporting Information [Line Items]    
Net sales 17,214us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_EuropeSegmentMember
14,335us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_EuropeSegmentMember
Operating income 5,882us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_EuropeSegmentMember
4,623us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_EuropeSegmentMember
Greater China    
Segment Reporting Information [Line Items]    
Net sales 16,144us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_GreaterChinaSegmentMember
9,496us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_GreaterChinaSegmentMember
Operating income 6,366us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_GreaterChinaSegmentMember
3,247us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_GreaterChinaSegmentMember
Japan    
Segment Reporting Information [Line Items]    
Net sales 5,448us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_JapanSegmentMember
5,045us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_JapanSegmentMember
Operating income 2,488us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_JapanSegmentMember
2,330us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_JapanSegmentMember
Rest of Asia Pacific    
Segment Reporting Information [Line Items]    
Net sales 5,227us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_RestOfAsiaPacificSegmentMember
3,929us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_RestOfAsiaPacificSegmentMember
Operating income $ 1,849us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_RestOfAsiaPacificSegmentMember
$ 1,368us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= aapl_RestOfAsiaPacificSegmentMember