| USD ($) $ in Thousands, shares in Thousands | Mar 29, 2026 | Dec 28, 2025 | Sep 28, 2025 | Mar 30, 2025 | Dec 29, 2024 | Sep 29, 2024 | Mar 31, 2024 | Dec 24, 2023 | Sep 24, 2023 | Mar 26, 2023 | Dec 25, 2022 | Sep 25, 2022 | Mar 27, 2022 | Dec 26, 2021 | Sep 26, 2021 | Mar 28, 2021 | Dec 27, 2020 | Sep 27, 2020 | Mar 29, 2020 | Dec 29, 2019 | Sep 29, 2019 | Mar 31, 2019 | Dec 23, 2018 | Sep 23, 2018 | Mar 25, 2018 | Dec 24, 2017 | Sep 24, 2017 | Mar 26, 2017 | Dec 25, 2016 | Sep 25, 2016 | Mar 27, 2016 | Dec 27, 2015 | Sep 27, 2015 | Mar 29, 2015 | Dec 28, 2014 | Sep 28, 2014 | Mar 30, 2014 | Dec 29, 2013 | Sep 29, 2013 | Mar 31, 2013 | Dec 23, 2012 | Sep 23, 2012 | Mar 25, 2012 | Dec 25, 2011 | Sep 25, 2011 | Mar 27, 2011 | Dec 26, 2010 | Sep 26, 2010 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue | $ 5,841,488 | $ 5,344,791 | $ 5,324,173 | $ 4,720,175 | $ 4,376,047 | $ 4,167,976 | $ 3,793,558 | $ 3,758,259 | $ 3,482,062 | $ 3,869,569 | $ 5,277,569 | $ 5,074,121 | ||||||||||||||||||||||||||||||||||||
Cost of goods sold | 2,930,961 | 2,693,629 | 2,639,294 | 2,406,489 | 2,303,066 | 2,165,293 | 1,977,820 | 1,985,847 | 1,819,420 | 2,197,237 | - | - | ||||||||||||||||||||||||||||||||||||
Restructuring charges, net - cost of goods sold | - | - | - | 0 | 0 | 0 | 15,202 | 14,957 | 7,940 | 66,720 | - | - | ||||||||||||||||||||||||||||||||||||
Total cost of goods sold | - | - | - | 2,406,489 | 2,303,066 | 2,165,293 | 1,993,022 | 2,000,804 | 1,827,360 | 2,263,957 | 2,901,220 | 2,737,286 | ||||||||||||||||||||||||||||||||||||
Total cost of goods sold | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||
Gross margin | 2,910,527 | 2,651,162 | 2,684,879 | 2,313,686 | 2,072,981 | 2,002,683 | 1,800,536 | 1,757,455 | 1,654,702 | 1,605,612 | 2,376,349 | 2,336,835 | ||||||||||||||||||||||||||||||||||||
Research and development | 583,200 | 573,305 | 576,446 | 525,904 | 494,947 | 495,358 | 512,274 | 469,712 | 422,629 | 429,451 | 462,385 | 433,375 | ||||||||||||||||||||||||||||||||||||
Selling, general, and administrative | 280,311 | 267,654 | 279,345 | 226,023 | 244,150 | 243,128 | 215,904 | 228,843 | 207,023 | 193,500 | 233,802 | 205,620 | ||||||||||||||||||||||||||||||||||||
Restructuring charges, net - operating expenses | - | - | - | 0 | 0 | 0 | 15,246 | 1,688 | 2,021 | 40,408 | - | - | ||||||||||||||||||||||||||||||||||||
Total operating expenses | 863,511 | 840,959 | 855,791 | 751,927 | 739,097 | 738,486 | 743,424 | 700,243 | 631,673 | 663,359 | 696,187 | 638,995 | ||||||||||||||||||||||||||||||||||||
Operating income | 2,047,016 | 1,810,203 | 1,829,088 | 1,561,759 | 1,333,884 | 1,264,197 | 1,057,112 | 1,057,212 | 1,023,029 | 942,253 | 1,680,162 | 1,697,840 | ||||||||||||||||||||||||||||||||||||
Other income (expense), net | (35,460) | 26,410 | 30,074 | (25,035) | 14,262 | 30,081 | 36,073 | 29,839 | 2,601 | (3,331) | (28,234) | (43,095) | ||||||||||||||||||||||||||||||||||||
Other expense, net | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||
Income before income taxes | 2,011,556 | 1,836,613 | 1,859,162 | 1,536,724 | 1,348,146 | 1,294,278 | 1,093,185 | 1,087,051 | 1,025,630 | 938,922 | 1,651,928 | 1,654,745 | ||||||||||||||||||||||||||||||||||||
Income tax expense | 186,096 | 242,619 | 290,502 | 206,057 | 157,128 | 177,834 | 127,359 | 132,785 | 138,232 | 124,914 | 183,421 | 228,866 | ||||||||||||||||||||||||||||||||||||
Net income | $ 1,825,460 | $ 1,593,994 | $ 1,568,660 | $ 1,330,667 | $ 1,191,018 | $ 1,116,444 | $ 965,826 | $ 954,266 | $ 887,398 | $ 814,008 | $ 1,468,507 | $ 1,425,879 | ||||||||||||||||||||||||||||||||||||
Net income per share: | ||||||||||||||||||||||||||||||||||||||||||||||||
Basic (in dollars per share) | $ 1.46 | $ 1.27 | $ 1.24 | $ 1.04 | $ 0.93 | $ 0.86 | $ 7.38 | $ 7.25 | $ 6.69 | $ 6.03 | $ 10.8 | $ 10.42 | ||||||||||||||||||||||||||||||||||||
Diluted (in dollars per share) | 1.45 | 1.26 | 1.24 | 1.03 | 0.92 | 0.86 | 7.34 | 7.22 | 6.66 | 6.01 | 10.77 | 10.39 | ||||||||||||||||||||||||||||||||||||
Number of shares used in per share calculations: | ||||||||||||||||||||||||||||||||||||||||||||||||
Basic (in shares) | 1,249,728 | 1,254,856 | 1,264,446 | 1,283,779 | 1,287,109 | 1,299,236 | 130,838 | 131,629 | 132,584 | 134,924 | 136,018 | 136,891 | ||||||||||||||||||||||||||||||||||||
Diluted (in shares) | 1,257,325 | 1,261,739 | 1,269,313 | 1,288,100 | 1,291,469 | 1,304,066 | 131,518 | 132,220 | 133,166 | 135,395 | 136,339 | 137,208 | ||||||||||||||||||||||||||||||||||||
Cash dividend declared per common share (usd per share) | - | - | - | - | - | - | - | - | - | - | - | - |