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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Apr. 29, 2023
Apr. 30, 2022
Apr. 29, 2023
Apr. 30, 2022
Revenue:        
Total revenue $ 1,132,655 $ 949,227 $ 2,189,176 $ 1,793,670
Cost of goods sold:        
Total cost of goods sold 644,972 547,446 1,245,547 1,007,702
Gross profit 487,683 401,781 943,629 785,968
Operating expenses:        
Research and development 189,993 159,324 371,723 307,733
Selling and marketing 125,083 119,939 248,890 238,820
General and administrative 50,939 45,572 101,835 90,070
Significant asset impairments and restructuring costs 8,153 9,102 12,451 12,511
Amortization of intangible assets 9,845 8,920 17,286 17,838
Acquisition and integration costs 857 495 3,415 563
Total operating expenses 384,870 343,352 755,600 667,535
Income from operations 102,813 58,429 188,029 118,433
Interest and other income, net 8,551 808 40,524 4,494
Interest expense (23,889) (11,985) (39,759) (20,633)
Income before income taxes 87,475 47,252 188,794 102,294
Provision for income taxes 29,821 8,330 54,899 17,549
Net income $ 57,654 $ 38,922 $ 133,895 $ 84,745
Basic net income per common share (in dollars per share) $ 0.39 $ 0.26 $ 0.90 $ 0.55
Diluted net income per potential common share (in dollars per share) $ 0.38 $ 0.25 $ 0.89 $ 0.55
Weighted average basic common shares outstanding (in shares) 149,616 152,197 149,351 153,179
Weighted average dilutive potential common shares outstanding (in shares) 150,147 153,344 149,852 154,580
Products        
Revenue:        
Total revenue $ 935,330 $ 759,948 $ 1,813,045 $ 1,424,955
Cost of goods sold:        
Total cost of goods sold 541,883 452,057 1,042,220 824,622
Services        
Revenue:        
Total revenue 197,325 189,279 376,131 368,715
Cost of goods sold:        
Total cost of goods sold $ 103,089 $ 95,389 $ 203,327 $ 183,080