Revenue - Net Sales Disaggregated by Significant Products and Services (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
Disaggregation of Revenue [Line Items]
Net sales	$ 85,777	$ 81,797	$ 296,105	$ 293,787
iPhone
Disaggregation of Revenue [Line Items]
Net sales	39,296	39,669	154,961	156,778
Mac
Disaggregation of Revenue [Line Items]
Net sales	7,009	6,840	22,240	21,743
iPad
Disaggregation of Revenue [Line Items]
Net sales	7,162	5,791	19,744	21,857
Wearables, Home and Accessories
Disaggregation of Revenue [Line Items]
Net sales	8,097	8,284	27,963	30,523
Services
Disaggregation of Revenue [Line Items]
Net sales	$ 24,213	$ 21,213	$ 71,197	$ 62,886

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 924
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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-Topic 280
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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+ Details