| USD ($) $ in Millions, shares in Thousands | LTM | Sep 27, 2025 | Sep 28, 2024 | Sep 30, 2023 | Sep 24, 2022 | Sep 25, 2021 | Sep 26, 2020 | Sep 28, 2019 | Sep 29, 2018 | Sep 30, 2017 | Sep 24, 2016 | Sep 26, 2015 | Sep 27, 2014 | Sep 28, 2013 | Sep 29, 2012 | Sep 24, 2011 | Sep 25, 2010 | Sep 26, 2009 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Net sales | $ 466,823 | $ 416,161 | $ 391,035 | $ 383,285 | ||||||||||||||
Cost of sales | 239,700 | 220,960 | 210,352 | 214,137 | ||||||||||||||
Gross margin | 227,123 | 195,201 | 180,683 | 169,148 | ||||||||||||||
Operating expenses: | ||||||||||||||||||
Research and development | 42,901 | 34,550 | 31,370 | 29,915 | ||||||||||||||
Selling, general and administrative | 29,363 | 27,601 | 26,097 | 24,932 | ||||||||||||||
Total operating expenses | 72,264 | 62,151 | 57,467 | 54,847 | ||||||||||||||
Operating income | 154,859 | 133,050 | 123,216 | 114,301 | ||||||||||||||
Other income/(expense), net | 1,047 | (321) | 269 | (565) | ||||||||||||||
Income before provision for income taxes | 155,906 | 132,729 | 123,485 | 113,736 | ||||||||||||||
Provision for income taxes | 26,976 | 20,719 | 29,749 | 16,741 | ||||||||||||||
Net income | $ 128,930 | $ 112,010 | $ 93,736 | $ 96,995 | ||||||||||||||
Earnings per share: | ||||||||||||||||||
Basic (in dollars per share) | $ 8.76 | $ 7.49 | $ 6.11 | $ 6.16 | ||||||||||||||
Diluted (in dollars per share) | 8.72 | 7.46 | 6.08 | 6.13 | ||||||||||||||
Shares used in computing earnings per share: | ||||||||||||||||||
Basic (in shares) | 14,692,515 | 14,948,500 | 15,343,783 | 15,744,231 | ||||||||||||||
Diluted (in shares) | 14,750,302 | 15,004,697 | 15,408,095 | 15,812,547 | ||||||||||||||
Cash dividends declared per share (in dollars per share) | - | - | - | - |