Revenue - Disaggregated Net Sales and Portion of Net Sales That Was Previously Deferred (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Disaggregation of Revenue [Line Items]
Net sales	$ 94,036	$ 85,777	$ 313,695	$ 296,105
Portion of total net sales that was included in deferred revenue as of the beginning of the period	4,015	3,405	6,958	6,541
iPhone
Disaggregation of Revenue [Line Items]
Net sales	44,582	39,296	160,561	154,961
Mac
Disaggregation of Revenue [Line Items]
Net sales	8,046	7,009	24,982	22,240
iPad
Disaggregation of Revenue [Line Items]
Net sales	6,581	7,162	21,071	19,744
Wearables, Home and Accessories
Disaggregation of Revenue [Line Items]
Net sales	7,404	8,097	26,673	27,963
Services
Disaggregation of Revenue [Line Items]
Net sales	$ 27,423	$ 24,213	$ 80,408	$ 71,197

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.

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+ Details