| Income Statement | |||||||||||||||||
| Years ended | |||||||||||||||||
| September 27, 2025 | September 28, 2024 | September 30, 2023 | |||||||||||||||
| Net sales: | |||||||||||||||||
| Products | $ | 307,003,000,000 | $ | 294,866,000,000 | $ | 298,085,000,000 | |||||||||||
| Services | 109,158,000,000 | 96,169,000,000 | 85,200,000,000 | ||||||||||||||
| Total net sales | 416,161,000,000 | 391,035,000,000 | 383,285,000,000 | ||||||||||||||
| Cost of sales: | |||||||||||||||||
| Products | 194,116,000,000 | 185,233,000,000 | 189,282,000,000 | ||||||||||||||
| Services | 26,844,000,000 | 25,119,000,000 | 24,855,000,000 | ||||||||||||||
| Total cost of sales | 220,960,000,000 | 210,352,000,000 | 214,137,000,000 | ||||||||||||||
| Gross margin | 195,201,000,000 | 180,683,000,000 | 169,148,000,000 | ||||||||||||||
| Operating expenses: | |||||||||||||||||
| Research and development | 34,550,000,000 | 31,370,000,000 | 29,915,000,000 | ||||||||||||||
| Selling, general and administrative | 27,601,000,000 | 26,097,000,000 | 24,932,000,000 | ||||||||||||||
| Total operating expenses | 62,151,000,000 | 57,467,000,000 | 54,847,000,000 | ||||||||||||||
| Operating income | 133,050,000,000 | 123,216,000,000 | 114,301,000,000 | ||||||||||||||
| Other income/(expense), net | -321,000,000 | 269,000,000 | -565,000,000 | ||||||||||||||
| Income before provision for income taxes | 132,729,000,000 | 123,485,000,000 | 113,736,000,000 | ||||||||||||||
| Provision for income taxes | 20,719,000,000 | 29,749,000,000 | 16,741,000,000 | ||||||||||||||
| Net income | $ | 112,010,000,000 | $ | 93,736,000,000 | $ | 96,995,000,000 | |||||||||||
| Earnings per share: | |||||||||||||||||
| Basic | $ | 7.49 | $ | 6.11 | $ | 6.16 | |||||||||||
| Diluted | $ | 7.46 | $ | 6.08 | $ | 6.13 | |||||||||||
| Shares used in computing earnings per share: | |||||||||||||||||
| Basic | 14,948,500,000 | 15,343,783,000 | 15,744,231,000 | ||||||||||||||
| Diluted | 15,004,697,000 | 15,408,095,000 | 15,812,547,000 | ||||||||||||||
| Comprehensive Income | |||||||||||||||||
| Years ended | |||||||||||||||||
| September 27, 2025 | September 28, 2024 | September 30, 2023 | |||||||||||||||
| Net income | $ | 112,010,000,000 | $ | 93,736,000,000 | $ | 96,995,000,000 | |||||||||||
| Other comprehensive income/(loss): | |||||||||||||||||
| Change in foreign currency translation, net of tax | -267,000,000 | 395,000,000 | -765,000,000 | ||||||||||||||
| Change in unrealized gains/losses on derivative instruments, net of tax: | |||||||||||||||||
| Change in fair value of derivative instruments | 849,000,000 | -832,000,000 | 323,000,000 | ||||||||||||||
| Adjustment for net (gains)/losses realized and included in net income | 212,000,000 | 1,337,000,000 | 1,717,000,000 | ||||||||||||||
| Total change in unrealized gains/losses on derivative instruments | 637,000,000 | -2,169,000,000 | -1,394,000,000 | ||||||||||||||
| Change in unrealized gains/losses on marketable debt securities, net of tax: | |||||||||||||||||
| Change in fair value of marketable debt securities | 817,000,000 | 5,850,000,000 | 1,563,000,000 | ||||||||||||||
| Adjustment for net (gains)/losses realized and included in net income | -414,000,000 | -204,000,000 | -253,000,000 | ||||||||||||||
| Total change in unrealized gains/losses on marketable debt securities | 1,231,000,000 | 6,054,000,000 | 1,816,000,000 | ||||||||||||||
| Total other comprehensive income/(loss) | 1,601,000,000 | 4,280,000,000 | -343,000,000 | ||||||||||||||
| Total comprehensive income | $ | 113,611,000,000 | $ | 98,016,000,000 | $ | 96,652,000,000 | |||||||||||
| Balance Sheet | |||||||||||
| September 27, 2025 | September 28, 2024 | ||||||||||
| ASSETS: | |||||||||||
| Current assets: | |||||||||||
| Cash and cash equivalents | $ | 35,934,000,000 | $ | 29,943,000,000 | |||||||
| Marketable securities | 18,763,000,000 | 35,228,000,000 | |||||||||
| Accounts receivable, net | 39,777,000,000 | 33,410,000,000 | |||||||||
| Vendor non-trade receivables | 33,180,000,000 | 32,833,000,000 | |||||||||
| Inventories | 5,718,000,000 | 7,286,000,000 | |||||||||
| Other current assets | 14,585,000,000 | 14,287,000,000 | |||||||||
| Total current assets | 147,957,000,000 | 152,987,000,000 | |||||||||
| Non-current assets: | |||||||||||
| Marketable securities | 77,723,000,000 | 91,479,000,000 | |||||||||
| Property, plant and equipment, net | 49,834,000,000 | 45,680,000,000 | |||||||||
| Other non-current assets | 83,727,000,000 | 74,834,000,000 | |||||||||
| Total non-current assets | 211,284,000,000 | 211,993,000,000 | |||||||||
| Total assets | $ | 359,241,000,000 | $ | 364,980,000,000 | |||||||
| LIABILITIES AND SHAREHOLDERS’ EQUITY: | |||||||||||
| Current liabilities: | |||||||||||
| Accounts payable | $ | 69,860,000,000 | $ | 68,960,000,000 | |||||||
| Other current liabilities | 66,387,000,000 | 78,304,000,000 | |||||||||
| Deferred revenue | 9,055,000,000 | 8,249,000,000 | |||||||||
| Commercial paper | 7,979,000,000 | 9,967,000,000 | |||||||||
| Term debt | 12,350,000,000 | 10,912,000,000 | |||||||||
| Total current liabilities | 165,631,000,000 | 176,392,000,000 | |||||||||
| Non-current liabilities: | |||||||||||
| Term debt | 78,328,000,000 | 85,750,000,000 | |||||||||
| Other non-current liabilities | 41,549,000,000 | 45,888,000,000 | |||||||||
| Total non-current liabilities | 119,877,000,000 | 131,638,000,000 | |||||||||
| Total liabilities | 285,508,000,000 | 308,030,000,000 | |||||||||
| Commitments and contingencies | |||||||||||
| Shareholders’ equity: | |||||||||||
| Common stock and additional paid-in capital, $ 0.00001 par value: 50,400,000 shares authorized; 14,773,260 and 15,116,786 shares issued and outstanding, respectively | 93,568,000,000 | 83,276,000,000 | |||||||||
| Accumulated deficit | -14,264,000,000 | -19,154,000,000 | |||||||||
| Accumulated other comprehensive loss | -5,571,000,000 | -7,172,000,000 | |||||||||
| Total shareholders’ equity | 73,733,000,000 | 56,950,000,000 | |||||||||
| Total liabilities and shareholders’ equity | $ | 359,241,000,000 | $ | 364,980,000,000 | |||||||
| Stockholders Equity | |||||||||||||||||
| Years ended | |||||||||||||||||
| September 27, 2025 | September 28, 2024 | September 30, 2023 | |||||||||||||||
| Total shareholders’ equity, beginning balances | $ | 56,950,000,000 | $ | 62,146,000,000 | $ | 50,672,000,000 | |||||||||||
| Common stock and additional paid-in capital: | |||||||||||||||||
| Beginning balances | 83,276,000,000 | 73,812,000,000 | 64,849,000,000 | ||||||||||||||
| Common stock issued | 1,498,000,000 | 1,423,000,000 | 1,346,000,000 | ||||||||||||||
| Common stock withheld related to net share settlement of equity awards | 4,452,000,000 | 3,993,000,000 | 3,521,000,000 | ||||||||||||||
| Share-based compensation | 13,246,000,000 | 12,034,000,000 | 11,138,000,000 | ||||||||||||||
| Ending balances | 93,568,000,000 | 83,276,000,000 | 73,812,000,000 | ||||||||||||||
| Accumulated deficit: | |||||||||||||||||
| Beginning balances | -19,154,000,000 | -214,000,000 | -3,068,000,000 | ||||||||||||||
| Net income | 112,010,000,000 | 93,736,000,000 | 96,995,000,000 | ||||||||||||||
| Dividends and dividend equivalents declared | 15,413,000,000 | 15,218,000,000 | 14,996,000,000 | ||||||||||||||
| Common stock withheld related to net share settlement of equity awards | 1,655,000,000 | 1,612,000,000 | 2,099,000,000 | ||||||||||||||
| Common stock repurchased | 90,052,000,000 | 95,846,000,000 | 77,046,000,000 | ||||||||||||||
| Ending balances | -14,264,000,000 | -19,154,000,000 | -214,000,000 | ||||||||||||||
| Accumulated other comprehensive loss: | |||||||||||||||||
| Beginning balances | -7,172,000,000 | -11,452,000,000 | -11,109,000,000 | ||||||||||||||
| Other comprehensive income/(loss) | 1,601,000,000 | 4,280,000,000 | -343,000,000 | ||||||||||||||
| Ending balances | -5,571,000,000 | -7,172,000,000 | -11,452,000,000 | ||||||||||||||
| Total shareholders’ equity, ending balances | $ | 73,733,000,000 | $ | 56,950,000,000 | $ | 62,146,000,000 | |||||||||||
| Dividends and dividend equivalents declared per share or RSU | $ | 1.02 | $ | 0.98 | $ | 0.94 | |||||||||||
| Cash Flow Statement | |||||||||||||||||
| Years ended | |||||||||||||||||
| September 27, 2025 | September 28, 2024 | September 30, 2023 | |||||||||||||||
| Cash, cash equivalents, and restricted cash and cash equivalents, beginning balances | $ | 29,943,000,000 | $ | 30,737,000,000 | $ | 24,977,000,000 | |||||||||||
| Operating activities: | |||||||||||||||||
| Net income | 112,010,000,000 | 93,736,000,000 | 96,995,000,000 | ||||||||||||||
| Adjustments to reconcile net income to cash generated by operating activities: | |||||||||||||||||
| Depreciation and amortization | 11,698,000,000 | 11,445,000,000 | 11,519,000,000 | ||||||||||||||
| Share-based compensation expense | 12,863,000,000 | 11,688,000,000 | 10,833,000,000 | ||||||||||||||
| Other | 89,000,000 | 2,266,000,000 | 2,227,000,000 | ||||||||||||||
| Changes in operating assets and liabilities: | |||||||||||||||||
| Accounts receivable, net | 6,682,000,000 | 3,788,000,000 | 1,688,000,000 | ||||||||||||||
| Vendor non-trade receivables | 347,000,000 | 1,356,000,000 | -1,271,000,000 | ||||||||||||||
| Inventories | -1,400,000,000 | 1,046,000,000 | 1,618,000,000 | ||||||||||||||
| Other current and non-current assets | 9,197,000,000 | 11,731,000,000 | 5,684,000,000 | ||||||||||||||
| Accounts payable | 902,000,000 | 6,020,000,000 | -1,889,000,000 | ||||||||||||||
| Other current and non-current liabilities | -11,076,000,000 | 15,552,000,000 | 3,031,000,000 | ||||||||||||||
| Cash generated by operating activities | 111,482,000,000 | 118,254,000,000 | 110,543,000,000 | ||||||||||||||
| Investing activities: | |||||||||||||||||
| Purchases of marketable securities | 24,407,000,000 | 48,656,000,000 | 29,513,000,000 | ||||||||||||||
| Proceeds from maturities of marketable securities | 40,907,000,000 | 51,211,000,000 | 39,686,000,000 | ||||||||||||||
| Proceeds from sales of marketable securities | 12,890,000,000 | 11,135,000,000 | 5,828,000,000 | ||||||||||||||
| Payments for acquisition of property, plant and equipment | 12,715,000,000 | 9,447,000,000 | 10,959,000,000 | ||||||||||||||
| Other | 1,480,000,000 | 1,308,000,000 | 1,337,000,000 | ||||||||||||||
| Cash generated by investing activities | 15,195,000,000 | 2,935,000,000 | 3,705,000,000 | ||||||||||||||
| Financing activities: | |||||||||||||||||
| Payments for taxes related to net share settlement of equity awards | 5,960,000,000 | 5,441,000,000 | 5,431,000,000 | ||||||||||||||
| Payments for dividends and dividend equivalents | 15,421,000,000 | 15,234,000,000 | 15,025,000,000 | ||||||||||||||
| Repurchases of common stock | 90,711,000,000 | 94,949,000,000 | 77,550,000,000 | ||||||||||||||
| Proceeds from issuance of term debt, net | 4,481,000,000 | — | 5,228,000,000 | ||||||||||||||
| Repayments of term debt | 10,932,000,000 | 9,958,000,000 | 11,151,000,000 | ||||||||||||||
| Proceeds from/(Repayments of) commercial paper, net | -2,032,000,000 | 3,960,000,000 | -3,978,000,000 | ||||||||||||||
| Other | -111,000,000 | -361,000,000 | -581,000,000 | ||||||||||||||
| Cash used in financing activities | -120,686,000,000 | -121,983,000,000 | -108,488,000,000 | ||||||||||||||
| Increase/(Decrease) in cash, cash equivalents, and restricted cash and cash equivalents | 5,991,000,000 | -794,000,000 | 5,760,000,000 | ||||||||||||||
| Cash, cash equivalents, and restricted cash and cash equivalents, ending balances | $ | 35,934,000,000 | $ | 29,943,000,000 | $ | 30,737,000,000 | |||||||||||
| Supplemental cash flow disclosure: | |||||||||||||||||
| Cash paid for income taxes, net | $ | 43,369,000,000 | $ | 26,102,000,000 | $ | 18,679,000,000 | |||||||||||
| Revenue - Disaggregated Net Sales and Portion of Net Sales That Was Previously Deferred (Details) | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| iPhone | $ | 209,586,000,000 | $ | 201,183,000,000 | $ | 200,583,000,000 | |||||||||||
| Mac | 33,708,000,000 | 29,984,000,000 | 29,357,000,000 | ||||||||||||||
| iPad | 28,023,000,000 | 26,694,000,000 | 28,300,000,000 | ||||||||||||||
| Wearables, Home and Accessories | 35,686,000,000 | 37,005,000,000 | 39,845,000,000 | ||||||||||||||
| Services (1) | 109,158,000,000 | 96,169,000,000 | 85,200,000,000 | ||||||||||||||
| Total net sales | $ | 416,161,000,000 | $ | 391,035,000,000 | $ | 383,285,000,000 | |||||||||||
| Portion of total net sales that was included in deferred revenue as of the beginning of the period | $ | 8,229,000,000 | $ | 7,728,000,000 | $ | 8,169,000,000 | |||||||||||
| Earnings Per Share | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Numerator: | |||||||||||||||||
| Net income | $ | 112,010,000,000 | $ | 93,736,000,000 | $ | 96,995,000,000 | |||||||||||
| Denominator: | |||||||||||||||||
| Weighted-average basic shares outstanding | 14,948,500,000 | 15,343,783,000 | 15,744,231,000 | ||||||||||||||
| Effect of dilutive share-based awards | 56,197,000 | 64,312,000 | 68,316,000 | ||||||||||||||
| Weighted-average diluted shares | 15,004,697,000 | 15,408,095,000 | 15,812,547,000 | ||||||||||||||
| Basic earnings per share | $ | 7.49 | $ | 6.11 | $ | 6.16 | |||||||||||
| Diluted earnings per share | $ | 7.46 | $ | 6.08 | $ | 6.13 | |||||||||||
| Financial Instruments - Cash, Cash Equivalents and Marketable Securities (Details) | |||||||||||||||||||||||||||||||||||||||||
| 2025 | |||||||||||||||||||||||||||||||||||||||||
| Adjusted Cost | Unrealized Gains | Unrealized Losses | Fair Value | Cash and Cash Equivalents | Current Marketable Securities | Non-Current Marketable Securities | |||||||||||||||||||||||||||||||||||
| Cash | $ | 28,267,000,000 | $ | — | $ | — | $ | 28,267,000,000 | $ | 28,267,000,000 | $ | — | $ | — | |||||||||||||||||||||||||||
| Level 1: | |||||||||||||||||||||||||||||||||||||||||
| Money market funds | 5,272,000,000 | — | — | 5,272,000,000 | 5,272,000,000 | — | — | ||||||||||||||||||||||||||||||||||
| Mutual funds | 679,000,000 | 177,000,000 | 2,000,000 | 854,000,000 | — | 854,000,000 | — | ||||||||||||||||||||||||||||||||||
| Subtotal | 5,951,000,000 | 177,000,000 | 2,000,000 | 6,126,000,000 | 5,272,000,000 | 854,000,000 | — | ||||||||||||||||||||||||||||||||||
| Level 2 (1) : | |||||||||||||||||||||||||||||||||||||||||
| U.S. Treasury securities | 16,074,000,000 | 56,000,000 | 282,000,000 | 15,848,000,000 | 1,190,000,000 | 3,712,000,000 | 10,946,000,000 | ||||||||||||||||||||||||||||||||||
| U.S. agency securities | 5,269,000,000 | — | 149,000,000 | 5,120,000,000 | 251,000,000 | 2,456,000,000 | 2,413,000,000 | ||||||||||||||||||||||||||||||||||
| Non-U.S. government securities | 6,586,000,000 | 111,000,000 | 424,000,000 | 6,273,000,000 | — | 855,000,000 | 5,418,000,000 | ||||||||||||||||||||||||||||||||||
| Certificates of deposit and time deposits | 917,000,000 | — | — | 917,000,000 | 904,000,000 | — | 13,000,000 | ||||||||||||||||||||||||||||||||||
| Commercial paper | 100,000,000 | — | — | 100,000,000 | 50,000,000 | 50,000,000 | — | ||||||||||||||||||||||||||||||||||
| Corporate debt securities | 47,210,000,000 | 266,000,000 | 916,000,000 | 46,560,000,000 | — | 10,623,000,000 | 35,937,000,000 | ||||||||||||||||||||||||||||||||||
| Municipal securities | 207,000,000 | — | 2,000,000 | 205,000,000 | — | 119,000,000 | 86,000,000 | ||||||||||||||||||||||||||||||||||
| Mortgage- and asset-backed securities | 24,130,000,000 | 126,000,000 | 1,252,000,000 | 23,004,000,000 | — | 94,000,000 | 22,910,000,000 | ||||||||||||||||||||||||||||||||||
| Subtotal | 100,493,000,000 | 559,000,000 | 3,025,000,000 | 98,027,000,000 | 2,395,000,000 | 17,909,000,000 | 77,723,000,000 | ||||||||||||||||||||||||||||||||||
| Total | $ | 134,711,000,000 | $ | 736,000,000 | $ | 3,027,000,000 | $ | 132,420,000,000 | $ | 35,934,000,000 | $ | 18,763,000,000 | $ | 77,723,000,000 | |||||||||||||||||||||||||||
| Financial Instruments - Cash, Cash Equivalents and Marketable Securities (Details) | |||||||||||||||||||||||||||||||||||||||||
| 2024 | |||||||||||||||||||||||||||||||||||||||||
| Adjusted Cost | Unrealized Gains | Unrealized Losses | Fair Value | Cash and Cash Equivalents | Current Marketable Securities | Non-Current Marketable Securities | |||||||||||||||||||||||||||||||||||
| Cash | $ | 27,199,000,000 | $ | — | $ | — | $ | 27,199,000,000 | $ | 27,199,000,000 | $ | — | $ | — | |||||||||||||||||||||||||||
| Level 1: | |||||||||||||||||||||||||||||||||||||||||
| Money market funds | 778,000,000 | — | — | 778,000,000 | 778,000,000 | — | — | ||||||||||||||||||||||||||||||||||
| Mutual funds | 515,000,000 | 105,000,000 | 3,000,000 | 617,000,000 | — | 617,000,000 | — | ||||||||||||||||||||||||||||||||||
| Subtotal | 1,293,000,000 | 105,000,000 | 3,000,000 | 1,395,000,000 | 778,000,000 | 617,000,000 | — | ||||||||||||||||||||||||||||||||||
| Level 2 (1) : | |||||||||||||||||||||||||||||||||||||||||
| U.S. Treasury securities | 16,150,000,000 | 45,000,000 | 516,000,000 | 15,679,000,000 | 212,000,000 | 4,087,000,000 | 11,380,000,000 | ||||||||||||||||||||||||||||||||||
| U.S. agency securities | 5,431,000,000 | — | 272,000,000 | 5,159,000,000 | 155,000,000 | 703,000,000 | 4,301,000,000 | ||||||||||||||||||||||||||||||||||
| Non-U.S. government securities | 17,959,000,000 | 93,000,000 | 484,000,000 | 17,568,000,000 | 1,158,000,000 | 10,810,000,000 | 5,600,000,000 | ||||||||||||||||||||||||||||||||||
| Certificates of deposit and time deposits | 873,000,000 | — | — | 873,000,000 | 387,000,000 | 478,000,000 | 8,000,000 | ||||||||||||||||||||||||||||||||||
| Commercial paper | 1,066,000,000 | — | — | 1,066,000,000 | 28,000,000 | 1,038,000,000 | — | ||||||||||||||||||||||||||||||||||
| Corporate debt securities | 65,622,000,000 | 270,000,000 | 1,953,000,000 | 63,939,000,000 | 26,000,000 | 16,027,000,000 | 47,886,000,000 | ||||||||||||||||||||||||||||||||||
| Municipal securities | 412,000,000 | — | 7,000,000 | 405,000,000 | — | 190,000,000 | 215,000,000 | ||||||||||||||||||||||||||||||||||
| Mortgage- and asset-backed securities | 24,595,000,000 | 175,000,000 | 1,403,000,000 | 23,367,000,000 | — | 1,278,000,000 | 22,089,000,000 | ||||||||||||||||||||||||||||||||||
| Subtotal | 132,108,000,000 | 583,000,000 | 4,635,000,000 | 128,056,000,000 | 1,966,000,000 | 34,611,000,000 | 91,479,000,000 | ||||||||||||||||||||||||||||||||||
| Total (2)(3) | $ | 160,600,000,000 | $ | 688,000,000 | $ | 4,638,000,000 | $ | 156,650,000,000 | $ | 29,943,000,000 | $ | 35,228,000,000 | $ | 91,479,000,000 | |||||||||||||||||||||||||||
| Financial Instruments - Notional Amounts Associated with Derivative Instruments (Details) | |||||||||||
| 2025 | 2024 | ||||||||||
| Derivative instruments designated as accounting hedges: | |||||||||||
| Foreign exchange contracts | $ | 62,647,000,000 | $ | 64,069,000,000 | |||||||
| Interest rate contracts | $ | 12,875,000,000 | $ | 14,575,000,000 | |||||||
| Derivative instruments not designated as accounting hedges: | |||||||||||
| Foreign exchange contracts | $ | 109,079,000,000 | $ | 91,493,000,000 | |||||||
| Property, Plant and Equipment - Gross Property, Plant and Equipment by Major Asset Class and Accumulated Depreciation (Details) | |||||||||||
| 2025 | 2024 | ||||||||||
| Land and buildings | $ | 27,337,000,000 | $ | 24,690,000,000 | |||||||
| Machinery, equipment and internal-use software | 83,420,000,000 | 80,205,000,000 | |||||||||
| Leasehold improvements | 15,091,000,000 | 14,233,000,000 | |||||||||
| Gross property, plant and equipment | 125,848,000,000 | 119,128,000,000 | |||||||||
| Accumulated depreciation | 76,014,000,000 | 73,448,000,000 | |||||||||
| Total property, plant and equipment, net | $ | 49,834,000,000 | $ | 45,680,000,000 | |||||||
| Consolidated Financial Statement Details - Other Non-Current Assets (Details) | |||||||||||
| 2025 | 2024 | ||||||||||
| Deferred tax assets | $ | 20,777,000,000 | $ | 19,499,000,000 | |||||||
| Other non-current assets | 62,950,000,000 | 55,335,000,000 | |||||||||
| Total other non-current assets | $ | 83,727,000,000 | $ | 74,834,000,000 | |||||||
| Consolidated Financial Statement Details - Other Current Liabilities (Details) | |||||||||||
| 2025 | 2024 | ||||||||||
| Income taxes payable | $ | 13,016,000,000 | $ | 26,601,000,000 | |||||||
| Accrued distribution and marketing | 8,919,000,000 | 7,679,000,000 | |||||||||
| Other current liabilities | 44,452,000,000 | 44,024,000,000 | |||||||||
| Total other current liabilities | $ | 66,387,000,000 | $ | 78,304,000,000 | |||||||
| Income Taxes - Provision for Income Taxes (Details) | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Federal: | |||||||||||||||||
| Current | $ | 11,487,000,000 | $ | 5,571,000,000 | $ | 9,445,000,000 | |||||||||||
| Deferred | -1,804,000,000 | -3,080,000,000 | -3,644,000,000 | ||||||||||||||
| Total | 9,683,000,000 | 2,491,000,000 | 5,801,000,000 | ||||||||||||||
| State: | |||||||||||||||||
| Current | 1,680,000,000 | 1,726,000,000 | 1,570,000,000 | ||||||||||||||
| Deferred | -139,000,000 | -298,000,000 | -49,000,000 | ||||||||||||||
| Total | 1,541,000,000 | 1,428,000,000 | 1,521,000,000 | ||||||||||||||
| Foreign: | |||||||||||||||||
| Current | 8,891,000,000 | 25,483,000,000 | 8,750,000,000 | ||||||||||||||
| Deferred | 604,000,000 | 347,000,000 | 669,000,000 | ||||||||||||||
| Total | 9,495,000,000 | 25,830,000,000 | 9,419,000,000 | ||||||||||||||
| Provision for income taxes | $ | 20,719,000,000 | $ | 29,749,000,000 | $ | 16,741,000,000 | |||||||||||
| Income Taxes - Reconciliation of Provision for Income Taxes to Amount Computed by Applying the Statutory Federal Income Tax Rate to Income Before Provision for Income Taxes (Details) | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Computed expected tax | $ | 27,873,000,000 | $ | 25,932,000,000 | $ | 23,885,000,000 | |||||||||||
| Earnings of foreign subsidiaries | -8,120,000,000 | -5,311,000,000 | -5,744,000,000 | ||||||||||||||
| Change in valuation allowance | 2,091,000,000 | — | — | ||||||||||||||
| Research and development credit, net | 1,049,000,000 | 1,397,000,000 | 1,212,000,000 | ||||||||||||||
| Impact of the State Aid Decision | -486,000,000 | 10,246,000,000 | — | ||||||||||||||
| Other | 410,000,000 | 279,000,000 | -188,000,000 | ||||||||||||||
| Provision for income taxes | $ | 20,719,000,000 | $ | 29,749,000,000 | $ | 16,741,000,000 | |||||||||||
| Effective tax rate | 15.60 | % | 24.10 | % | 14.70 | % | |||||||||||
| Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) | |||||||||||
| 2025 | 2024 | ||||||||||
| Deferred tax assets: | |||||||||||
| Capitalized research and development | $ | 15,041,000,000 | $ | 10,739,000,000 | |||||||
| Tax credit carryforwards | 8,643,000,000 | 8,856,000,000 | |||||||||
| Accrued liabilities and other reserves | 6,154,000,000 | 6,114,000,000 | |||||||||
| Deferred revenue | 2,953,000,000 | 3,413,000,000 | |||||||||
| Lease liabilities | 2,577,000,000 | 2,410,000,000 | |||||||||
| Other | 3,049,000,000 | 3,341,000,000 | |||||||||
| Total deferred tax assets | 38,417,000,000 | 34,873,000,000 | |||||||||
| Less: Valuation allowance | 10,966,000,000 | 8,866,000,000 | |||||||||
| Total deferred tax assets, net | 27,451,000,000 | 26,007,000,000 | |||||||||
| Deferred tax liabilities: | |||||||||||
| Depreciation | 3,276,000,000 | 2,551,000,000 | |||||||||
| Right-of-use assets | 2,300,000,000 | 2,125,000,000 | |||||||||
| Minimum tax on foreign earnings | 1,217,000,000 | 1,674,000,000 | |||||||||
| Other | 678,000,000 | 455,000,000 | |||||||||
| Total deferred tax liabilities | 7,471,000,000 | 6,805,000,000 | |||||||||
| Net deferred tax assets | $ | 19,980,000,000 | $ | 19,202,000,000 | |||||||
| Income Taxes - Aggregate Changes in Gross Unrecognized Tax Benefits (Details) | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Beginning balances | $ | 22,038,000,000 | $ | 19,454,000,000 | $ | 16,758,000,000 | |||||||||||
| Increases related to tax positions taken during a prior year | 1,971,000,000 | 1,727,000,000 | 2,044,000,000 | ||||||||||||||
| Decreases related to tax positions taken during a prior year | 71,000,000 | 386,000,000 | 1,463,000,000 | ||||||||||||||
| Increases related to tax positions taken during the current year | 3,795,000,000 | 2,542,000,000 | 2,628,000,000 | ||||||||||||||
| Decreases related to settlements with taxing authorities | 2,939,000,000 | 1,070,000,000 | 19,000,000 | ||||||||||||||
| Decreases related to expiration of the statute of limitations | 1,552,000,000 | 229,000,000 | 494,000,000 | ||||||||||||||
| Ending balances | $ | 23,242,000,000 | $ | 22,038,000,000 | $ | 19,454,000,000 | |||||||||||
| Leases - ROU Assets and Lease Liabilities (Details) | ||||||||||||||||||||||||||
| Lease-Related Assets and Liabilities | Financial Statement Line Items | 2025 | 2024 | |||||||||||||||||||||||
| Right-of-use assets: | ||||||||||||||||||||||||||
| Operating leases | Other non-current assets | $ | 11,205,000,000 | $ | 10,234,000,000 | |||||||||||||||||||||
| Finance leases | Property, plant and equipment, net | 1,033,000,000 | 1,069,000,000 | |||||||||||||||||||||||
| Total right-of-use assets | $ | 12,238,000,000 | $ | 11,303,000,000 | ||||||||||||||||||||||
| Lease liabilities: | ||||||||||||||||||||||||||
| Operating leases | Other current liabilities | $ | 1,579,000,000 | $ | 1,488,000,000 | |||||||||||||||||||||
| Other non-current liabilities | 10,911,000,000 | 10,046,000,000 | ||||||||||||||||||||||||
| Finance leases | Other current liabilities | 538,000,000 | 144,000,000 | |||||||||||||||||||||||
| Other non-current liabilities | 692,000,000 | 752,000,000 | ||||||||||||||||||||||||
| Total lease liabilities | $ | 13,720,000,000 | $ | 12,430,000,000 | ||||||||||||||||||||||
| Leases - Lease Liability Maturities (Details) | |||||||||||||||||
| Operating Leases | Finance Leases | Total | |||||||||||||||
| 2026 | $ | 1,967,000,000 | $ | 563,000,000 | $ | 2,530,000,000 | |||||||||||
| 2027 | 1,988,000,000 | 73,000,000 | 2,061,000,000 | ||||||||||||||
| 2028 | 1,848,000,000 | 51,000,000 | 1,899,000,000 | ||||||||||||||
| 2029 | 1,585,000,000 | 48,000,000 | 1,633,000,000 | ||||||||||||||
| 2030 | 1,381,000,000 | 43,000,000 | 1,424,000,000 | ||||||||||||||
| Thereafter | 5,956,000,000 | 801,000,000 | 6,757,000,000 | ||||||||||||||
| Total undiscounted liabilities | 14,725,000,000 | 1,579,000,000 | 16,304,000,000 | ||||||||||||||
| Less: Imputed interest | 2,235,000,000 | 349,000,000 | 2,584,000,000 | ||||||||||||||
| Total lease liabilities | $ | 12,490,000,000 | $ | 1,230,000,000 | $ | 13,720,000,000 | |||||||||||
| Debt - Summary of Cash Flows Associated with Commercial Paper (Details) | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Maturities 90 days or less: | |||||||||||||||||
| Proceeds from/(Repayments of) commercial paper, net | $ | -5,820,000,000 | $ | 3,960,000,000 | $ | -1,333,000,000 | |||||||||||
| Maturities greater than 90 days: | |||||||||||||||||
| Proceeds from commercial paper | 5,836,000,000 | — | — | ||||||||||||||
| Repayments of commercial paper | 2,048,000,000 | — | 2,645,000,000 | ||||||||||||||
| Proceeds from/(Repayments of) commercial paper, net | 3,788,000,000 | — | -2,645,000,000 | ||||||||||||||
| Total proceeds from/(repayments of) commercial paper, net | $ | -2,032,000,000 | $ | 3,960,000,000 | $ | -3,978,000,000 | |||||||||||
| Debt - Summary of Term Debt (Details) | |||||||||||||||||||||||||||||
| Maturities (calendar year) | 2025 | 2024 | |||||||||||||||||||||||||||
| Amount (in millions) | Effective Interest Rate | Amount (in millions) | Effective Interest Rate | ||||||||||||||||||||||||||
| 2013 – 2023 debt issuances: | |||||||||||||||||||||||||||||
| Fixed-rate 0.000 % – 4.850 % notes | 2025 – 2062 | $ | 86,781,000,000 | 0.03 % – 5.75 % | $ | 97,341,000,000 | 0.03 % – 6.65 % | ||||||||||||||||||||||
| 2025 debt issuance: | |||||||||||||||||||||||||||||
| Fixed-rate 4.000 % – 4.750 % notes | 2028 – 2035 | 4,500,000,000 | 4.07 % – 4.83 % | — | |||||||||||||||||||||||||
| Total term debt principal | 91,281,000,000 | 97,341,000,000 | |||||||||||||||||||||||||||
| Unamortized premium/(discount) and issuance costs, net | 309,000,000 | 321,000,000 | |||||||||||||||||||||||||||
| Hedge accounting fair value adjustments | 294,000,000 | 358,000,000 | |||||||||||||||||||||||||||
| Total term debt | 90,678,000,000 | 96,662,000,000 | |||||||||||||||||||||||||||
| Less: Current portion of term debt | 12,350,000,000 | 10,912,000,000 | |||||||||||||||||||||||||||
| Total non-current portion of term debt | $ | 78,328,000,000 | $ | 85,750,000,000 | |||||||||||||||||||||||||
| Debt - Future Principal Payments for Term Debt (Details) | |||||
| 2026 | $ | 12,393,000,000 | |||
| 2027 | 10,078,000,000 | ||||
| 2028 | 9,300,000,000 | ||||
| 2029 | 5,235,000,000 | ||||
| 2030 | 4,972,000,000 | ||||
| Thereafter | 49,303,000,000 | ||||
| Total term debt principal | $ | 91,281,000,000 | |||
| Shareholders' Equity - Shares of Common Stock (Details) | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Common stock outstanding, beginning balances | 15,116,786,000 | 15,550,061,000 | 15,943,425,000 | ||||||||||||||
| Common stock repurchased | 401,672,000 | 499,372,000 | 471,419,000 | ||||||||||||||
| Common stock issued, net of shares withheld for employee taxes | 58,146,000 | 66,097,000 | 78,055,000 | ||||||||||||||
| Common stock outstanding, ending balances | 14,773,260,000 | 15,116,786,000 | 15,550,061,000 | ||||||||||||||
| Share-Based Compensation - Restricted Stock Unit Activity and Related Information (Details) | |||||||||||
| Number of RSUs (in thousands) | Weighted-Average Grant-Date Fair Value Per RSU | ||||||||||
| Balance as of September 28, 2024 | 163,326,000 | $ | 158.73 | ||||||||
| RSUs granted | 73,466,000 | $ | 226.68 | ||||||||
| RSUs vested | 76,845,000 | $ | 159.85 | ||||||||
| RSUs forfeited | 8,373,000 | $ | 183.03 | ||||||||
| Balance as of September 27, 2025 | 151,574,000 | $ | 189.75 | ||||||||
| Share-Based Compensation - Summary of Share-Based Compensation Expense and the Related Income Tax Benefit (Details) | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Share-based compensation expense | $ | 12,863,000,000 | $ | 11,688,000,000 | $ | 10,833,000,000 | |||||||||||
| Income tax benefit related to share-based compensation expense | $ | 3,602,000,000 | $ | 3,350,000,000 | $ | 3,421,000,000 | |||||||||||
| Commitments, Contingencies and Supply Concentrations - Future Payments Under Unconditional Purchase Obligations (Details) | |||||
| 2026 | $ | 4,752,000,000 | |||
| 2027 | 3,708,000,000 | ||||
| 2028 | 1,981,000,000 | ||||
| 2029 | 1,306,000,000 | ||||
| 2030 | 788,000,000 | ||||
| Thereafter | 773,000,000 | ||||
| Total | $ | 13,308,000,000 | |||
| Segment Information and Geographic Data - Information by Reportable Segment (Details) | |||||||||||||||||||||||||||||||||||||||||
| 2025 | |||||||||||||||||||||||||||||||||||||||||
| Americas | Europe | Greater China | Japan | Rest of Asia Pacific | Corporate | Total | |||||||||||||||||||||||||||||||||||
| Net sales | $ | 178,353,000,000 | $ | 111,032,000,000 | $ | 64,377,000,000 | $ | 28,703,000,000 | $ | 33,696,000,000 | $ | — | $ | 416,161,000,000 | |||||||||||||||||||||||||||
| Cost of sales | 95,699,000,000 | 58,617,000,000 | 35,141,000,000 | 13,779,000,000 | 17,724,000,000 | — | 220,960,000,000 | ||||||||||||||||||||||||||||||||||
| Research and development | — | — | — | — | — | 34,550,000,000 | 34,550,000,000 | ||||||||||||||||||||||||||||||||||
| Selling and marketing | 10,174,000,000 | 4,676,000,000 | 2,319,000,000 | 969,000,000 | 1,386,000,000 | — | 19,524,000,000 | ||||||||||||||||||||||||||||||||||
| General and administrative | — | — | — | — | — | 8,077,000,000 | 8,077,000,000 | ||||||||||||||||||||||||||||||||||
| Operating income/(loss) | $ | 72,480,000,000 | $ | 47,739,000,000 | $ | 26,917,000,000 | $ | 13,955,000,000 | $ | 14,586,000,000 | $ | -42,627,000,000 | $ | 133,050,000,000 | |||||||||||||||||||||||||||
| Segment Information and Geographic Data - Information by Reportable Segment (Details) | |||||||||||||||||||||||||||||||||||||||||
| 2024 | |||||||||||||||||||||||||||||||||||||||||
| Americas | Europe | Greater China | Japan | Rest of Asia Pacific | Corporate | Total | |||||||||||||||||||||||||||||||||||
| Net sales | $ | 167,045,000,000 | $ | 101,328,000,000 | $ | 66,952,000,000 | $ | 25,052,000,000 | $ | 30,658,000,000 | $ | — | $ | 391,035,000,000 | |||||||||||||||||||||||||||
| Cost of sales | 89,587,000,000 | 55,197,000,000 | 37,519,000,000 | 11,744,000,000 | 16,305,000,000 | — | 210,352,000,000 | ||||||||||||||||||||||||||||||||||
| Research and development | — | — | — | — | — | 31,370,000,000 | 31,370,000,000 | ||||||||||||||||||||||||||||||||||
| Selling and marketing | 9,802,000,000 | 4,341,000,000 | 2,351,000,000 | 854,000,000 | 1,291,000,000 | — | 18,639,000,000 | ||||||||||||||||||||||||||||||||||
| General and administrative | — | — | — | — | — | 7,458,000,000 | 7,458,000,000 | ||||||||||||||||||||||||||||||||||
| Operating income/(loss) | $ | 67,656,000,000 | $ | 41,790,000,000 | $ | 27,082,000,000 | $ | 12,454,000,000 | $ | 13,062,000,000 | $ | -38,828,000,000 | $ | 123,216,000,000 | |||||||||||||||||||||||||||
| Segment Information and Geographic Data - Information by Reportable Segment (Details) | |||||||||||||||||||||||||||||||||||||||||
| 2023 | |||||||||||||||||||||||||||||||||||||||||
| Americas | Europe | Greater China | Japan | Rest of Asia Pacific | Corporate | Total | |||||||||||||||||||||||||||||||||||
| Net sales | $ | 162,560,000,000 | $ | 94,294,000,000 | $ | 72,559,000,000 | $ | 24,257,000,000 | $ | 29,615,000,000 | $ | — | $ | 383,285,000,000 | |||||||||||||||||||||||||||
| Cost of sales | 92,394,000,000 | 54,101,000,000 | 39,787,000,000 | 11,542,000,000 | 16,313,000,000 | — | 214,137,000,000 | ||||||||||||||||||||||||||||||||||
| Research and development | — | — | — | — | — | 29,915,000,000 | 29,915,000,000 | ||||||||||||||||||||||||||||||||||
| Selling and marketing | 9,658,000,000 | 4,095,000,000 | 2,444,000,000 | 827,000,000 | 1,236,000,000 | — | 18,260,000,000 | ||||||||||||||||||||||||||||||||||
| General and administrative | — | — | — | — | — | 6,672,000,000 | 6,672,000,000 | ||||||||||||||||||||||||||||||||||
| Operating income/(loss) | $ | 60,508,000,000 | $ | 36,098,000,000 | $ | 30,328,000,000 | $ | 11,888,000,000 | $ | 12,066,000,000 | $ | -36,587,000,000 | $ | 114,301,000,000 | |||||||||||||||||||||||||||
| Segment Information and Geographic Data - Net Sales for Countries that Individually Accounted for More than 10% of the Total (Details) | |||||||||||||||||
| 2025 | 2024 | 2023 | |||||||||||||||
| Net sales: | |||||||||||||||||
| U.S. | $ | 151,790,000,000 | $ | 142,196,000,000 | $ | 138,573,000,000 | |||||||||||
| China (1) | 64,377,000,000 | 66,952,000,000 | 72,559,000,000 | ||||||||||||||
| Other countries | 199,994,000,000 | 181,887,000,000 | 172,153,000,000 | ||||||||||||||
| Total net sales | $ | 416,161,000,000 | $ | 391,035,000,000 | $ | 383,285,000,000 | |||||||||||
| Segment Information and Geographic Data - Long-Lived Assets for Countries that Individually Accounted for More than 10% of the Total (Details) | |||||||||||
| 2025 | 2024 | ||||||||||
| Long-lived assets: | |||||||||||
| U.S. | $ | 40,274,000,000 | $ | 35,664,000,000 | |||||||
| China (1) | 3,617,000,000 | 4,797,000,000 | |||||||||
| Other countries | 5,943,000,000 | 5,219,000,000 | |||||||||
| Total long-lived assets | $ | 49,834,000,000 | $ | 45,680,000,000 | |||||||
| Table | ||||||||||||||||||||||||||
| Incorporated by Reference | ||||||||||||||||||||||||||
| Exhibit Number | Exhibit Description | Form | Exhibit | Filing Date/ Period End Date | ||||||||||||||||||||||
| 4.26 | Indenture, dated as of October 28, 2021, between the Registrant and The Bank of New York Mellon Trust Company, N.A., as Trustee. | S-3 | 4.10 | 10/29/21 | ||||||||||||||||||||||
| 4.27 | Officer’s Certificate of the Registrant, dated as of August 8, 2022, including forms of global notes representing the 3.250% Notes due 2029, 3.350% Notes due 2032, 3.950% Notes due 2052 and 4.100% Notes due 2062. | 8-K | 4.10 | 8/8/22 | ||||||||||||||||||||||
| 4.28 | Officer’s Certificate of the Registrant, dated as of May 10, 2023, including forms of global notes representing the 4.421% Notes due 2026, 4.000% Notes due 2028, 4.150% Notes due 2030, 4.300% Notes due 2033 and 4.850% Notes due 2053. | 8-K | 4.10 | 5/10/23 | ||||||||||||||||||||||
| 4.29 | Officer’s Certificate of the Registrant, dated as of May 12, 2025, including forms of global notes representing the 4.000% Notes due 2028, 4.200% Notes due 2030, 4.500% Notes due 2032 and 4.750% Notes due 2035. | 8-K | 4.10 | 5/12/25 | ||||||||||||||||||||||
| 4.30* | Apple Inc. Deferred Compensation Plan. | S-8 | 4.10 | 8/23/18 | ||||||||||||||||||||||
| 10.1* | Apple Inc. Employee Stock Purchase Plan, as amended as of Novem ber 6, 2024 . | 10-Q | 10.10 | 12/28/24 | ||||||||||||||||||||||
| 10.2* | Form of Indemnification Agreement between the Registrant and each director and executive officer of the Registrant. | 10-Q | 10.20 | 6/27/09 | ||||||||||||||||||||||
| 10.3* | Apple Inc. Non-Employee Director Stock Plan, as amended November 6 , 2024 . | 10-Q | 10.20 | 12/28/24 | ||||||||||||||||||||||
| 10.4* | Apple Inc. 2014 Employee Stock Plan, as amended and restated as of October 1, 2017. | 10-K | 10.80 | 9/30/17 | ||||||||||||||||||||||
| 10.5* | Form of Restricted Stock Unit Award Agreement under 2014 Employee Stock Plan effective as of August 18, 2020. | 10-K | 10.16 | 9/26/20 | ||||||||||||||||||||||
| 10.6* | Apple Inc. 2022 Employee Stock Plan. | 8-K | 10.10 | 3/4/22 | ||||||||||||||||||||||
| 10.7* | Form of Restricted Stock Unit Award Agreement under 2022 Employee Stock Plan effective as of March 4, 2022. | 8-K | 10.20 | 3/4/22 | ||||||||||||||||||||||
| 10.8* | Form of Performance Award Agreement under 2022 Employee Stock Plan effective as of March 4, 2022. | 8-K | 10.30 | 3/4/22 | ||||||||||||||||||||||
| 10.9* | Apple Inc. Executive Cash Incentive Plan. | 8-K | 10.10 | 8/19/22 | ||||||||||||||||||||||
| 10.10* | Form of CEO Restricted Stock Unit Award Agreement under 2022 Employee Stock Plan effective as of September 25, 2022. | 10-Q | 10.10 | 12/31/22 | ||||||||||||||||||||||
| 10.11* | Form of CEO Performance Award Agreement under 2022 Employee Stock Plan effective as of September 25, 2022. | 10-Q | 10.20 | 12/31/22 | ||||||||||||||||||||||
| 10.12* | Form of Restricted Stock Unit Award Agreement under 2022 Employee Stock Plan effective as of September 29, 2024. | 10-K | 10.19 | 9/28/24 | ||||||||||||||||||||||
| 10.13* | Form of Performance Award Agreement under 2022 Employee Stock Plan effective as of September 29, 2024. | 10-K | 10.20 | 9/28/24 | ||||||||||||||||||||||
| 10.14* | Form of CEO Restricted Stock Unit Award Agreement under 2022 Employee Stock Plan effective as of September 29, 2024. | 10-K | 10.21 | 9/28/24 | ||||||||||||||||||||||
| 10.15* | Form of CEO Performance Award Agreement under 2022 Employee Stock Plan effective as of September 29, 2024. | 10-K | 10.22 | 9/28/24 | ||||||||||||||||||||||
| 19.10 | Insider Trading Policy. | 10-K | 19.10 | 9/28/24 | ||||||||||||||||||||||
| 21.1** | Subsidiaries of the Registrant. | |||||||||||||||||||||||||
| 23.1** | Consent of Independent Registered Public Accounting Firm. | |||||||||||||||||||||||||
| 24.1** | Power of Attorney (included on the Signatures page of this Annual Report on Form 10-K). | |||||||||||||||||||||||||
| 31.1** | Rule 13a-14(a) / 15d-14(a) Certification of Chief Executive Officer. | |||||||||||||||||||||||||
| 31.2** | Rule 13a-14(a) / 15d-14(a) Certification of Chief Financial Officer. | |||||||||||||||||||||||||
| 32.1*** | Section 1350 Certifications of Chief Executive Officer and Chief Financial Officer. | |||||||||||||||||||||||||
| 97.1* | Rule 10D-1 Recovery Policy | 10-K | 97.10 | 9/28/24 | ||||||||||||||||||||||