| USD ($) $ in Thousands, shares in Thousands | Aug 1, 2026 | May 2, 2026 | Jan 31, 2026 | Aug 2, 2025 | May 3, 2025 | Feb 1, 2025 | Aug 3, 2024 | May 4, 2024 | Feb 3, 2024 | Jul 29, 2023 | Apr 29, 2023 | Jan 28, 2023 | Jul 30, 2022 | Apr 30, 2022 | Jan 29, 2022 | Jul 31, 2021 | May 1, 2021 | Jan 30, 2021 | Aug 1, 2020 | May 2, 2020 | Feb 1, 2020 | Aug 3, 2019 | May 4, 2019 | Feb 2, 2019 | Aug 4, 2018 | May 5, 2018 | Feb 3, 2018 | Jul 29, 2017 | Apr 29, 2017 | Jan 28, 2017 | Jul 30, 2016 | Apr 30, 2016 | Jan 30, 2016 | Aug 1, 2015 | May 2, 2015 | Jan 31, 2015 | Aug 2, 2014 | May 3, 2014 | Feb 1, 2014 | Aug 3, 2013 | May 4, 2013 | Feb 2, 2013 | Aug 4, 2012 | May 5, 2012 | Feb 4, 2012 | Jul 30, 2011 | Apr 30, 2011 | Jan 29, 2011 | Jul 31, 2010 | May 1, 2010 | Jan 30, 2010 | Aug 1, 2009 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue | $ 4,021,899 | $ 3,623,465 | $ 3,160,263 | $ 2,880,348 | $ 2,640,068 | $ 2,423,174 | $ 2,312,209 | $ 2,159,039 | $ 2,512,704 | $ 3,076,495 | $ 3,262,930 | $ 3,249,630 | ||||||||||||||||||||||||||||||||||||||||
Cost of sales | 1,314,355 | 1,183,667 | 1,115,287 | 1,090,600 | 1,028,458 | 992,871 | 1,000,970 | 979,004 | 1,038,763 | 1,114,880 | 1,118,384 | 1,125,289 | ||||||||||||||||||||||||||||||||||||||||
Gross margin | 2,707,544 | 2,439,798 | 2,044,976 | 1,789,748 | 1,611,610 | 1,430,303 | 1,311,239 | 1,180,035 | 1,473,941 | 1,961,615 | 2,144,546 | 2,124,341 | ||||||||||||||||||||||||||||||||||||||||
Operating expenses: | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Research and development | 533,480 | 509,323 | 467,400 | 454,251 | 441,837 | 402,892 | 362,671 | 354,862 | 391,427 | 423,751 | 415,754 | 414,095 | ||||||||||||||||||||||||||||||||||||||||
Selling, marketing, general and administrative | 397,326 | 362,810 | 345,253 | 325,706 | 302,669 | 284,796 | 257,213 | 244,129 | 290,078 | 334,113 | 324,251 | 326,284 | ||||||||||||||||||||||||||||||||||||||||
Amortization of intangibles | 187,985 | 187,985 | 187,315 | 187,415 | 187,415 | 187,415 | 187,754 | 188,944 | 190,332 | 250,719 | 253,021 | 253,142 | ||||||||||||||||||||||||||||||||||||||||
Special charges, net | (24,216) | 0 | 47,982 | 4,348 | 1,745 | 63,887 | 12,282 | 5,977 | 16,140 | 23,539 | 23,136 | 0 | ||||||||||||||||||||||||||||||||||||||||
Total operating expenses | 1,094,575 | 1,060,118 | 1,047,950 | 971,720 | 933,666 | 938,990 | 819,920 | 793,912 | 887,977 | 1,032,122 | 1,016,162 | 993,521 | ||||||||||||||||||||||||||||||||||||||||
Operating income: | 1,612,969 | 1,379,680 | 997,026 | 818,028 | 677,944 | 491,313 | 491,319 | 386,123 | 585,964 | 929,493 | 1,128,384 | 1,130,820 | ||||||||||||||||||||||||||||||||||||||||
Nonoperating expense (income): | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Interest expense | (88,728) | (87,619) | (86,345) | (79,592) | (74,703) | (75,264) | (85,179) | (77,103) | (77,141) | (69,346) | (63,252) | (60,453) | ||||||||||||||||||||||||||||||||||||||||
Interest income | 25,377 | 28,565 | 32,257 | 27,083 | 21,725 | 23,487 | 26,432 | 15,269 | 9,169 | 8,794 | 12,575 | 10,829 | ||||||||||||||||||||||||||||||||||||||||
Other, net | (3,749) | 4,202 | 2,933 | (2,110) | 962 | (3,960) | (9,581) | 314 | (4,574) | 5,880 | 10,216 | (7,723) | ||||||||||||||||||||||||||||||||||||||||
Total nonoperating expense (income) | (67,100) | (54,852) | (51,155) | (54,619) | (52,016) | (55,737) | (68,328) | (61,520) | (72,546) | (54,672) | (40,461) | (57,347) | ||||||||||||||||||||||||||||||||||||||||
Income before income taxes | 1,545,869 | 1,324,828 | 945,871 | 763,409 | 625,928 | 435,576 | 422,991 | 324,603 | 513,418 | 874,821 | 1,087,923 | 1,073,473 | ||||||||||||||||||||||||||||||||||||||||
Provision for income taxes | 205,779 | 148,478 | 115,045 | 244,891 | 56,158 | 44,260 | 30,759 | 22,361 | 50,691 | (2,198) | 110,267 | 111,999 | ||||||||||||||||||||||||||||||||||||||||
Income from continuing operations, net of tax | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||
Discontinued operations, net of tax: | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Income from discontinued operations | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||
Gain on sale of discontinued operations, net of tax | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||
Net income | 1,340,090 | 1,176,350 | 830,826 | 518,518 | 569,770 | 391,316 | 392,232 | 302,242 | 462,727 | 877,019 | 977,656 | 961,474 | ||||||||||||||||||||||||||||||||||||||||
Total income from discontinued operations, net of tax | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||
Shares used to compute earnings per common share – basic (in shares) | 486,021 | 487,605 | 488,874 | 494,390 | 496,173 | 496,116 | 496,338 | 496,130 | 495,765 | 500,018 | 504,715 | 507,121 | ||||||||||||||||||||||||||||||||||||||||
Shares used to compute earnings per common share – diluted (in shares) | 488,837 | 490,458 | 491,656 | 496,726 | 498,201 | 498,668 | 498,794 | 498,533 | 498,741 | 503,503 | 508,725 | 511,184 | ||||||||||||||||||||||||||||||||||||||||
Basic earnings per share from continuing operations | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||
Basic earnings per common share (in dollars per share) | 2.76 | 2.41 | 1.7 | 1.05 | 1.15 | 0.79 | 0.79 | 0.61 | 0.93 | 1.75 | 1.94 | 1.9 | ||||||||||||||||||||||||||||||||||||||||
Diluted earnings per share from continuing operations | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||
Diluted earnings per common share (in dollars per share) | 2.74 | 2.4 | 1.69 | 1.04 | 1.14 | 0.78 | 0.79 | 0.61 | 0.93 | 1.74 | 1.92 | 1.88 | ||||||||||||||||||||||||||||||||||||||||
Dividends declared and paid per share (in dollars per share) | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||
Includes stock-based compensation expense as follows: | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Cost of sales | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||
Research and development | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||||||||||||||||||||||||||||
Selling, marketing, general and administrative | - | - | - | - | - | - | - | - | - | - | - | - |