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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Oct. 30, 2021
Oct. 31, 2020
Nov. 02, 2019
Revenue:      
Total revenue $ 3,620,684 $ 3,532,157 $ 3,572,131
Cost of goods sold:      
Total cost of goods sold 1,898,705 1,879,266 2,030,065
Gross profit 1,721,979 1,652,891 1,542,066
Operating expenses:      
Research and development 536,666 529,888 548,139
Selling and marketing 452,214 416,425 423,046
General and administrative 181,874 169,548 174,399
Significant asset impairments and restructuring costs 29,565 22,652 24,538
Amortization of intangible assets 23,732 23,383 21,808
Acquisition and integration costs 2,572 4,031 3,370
Total operating expenses 1,226,623 1,165,927 1,195,300
Income from operations 495,356 486,964 346,766
Interest and other income (loss), net (1,768) 964 3,876
Interest expense (30,837) (31,321) (37,452)
Loss on extinguishment and modification of debt 0 (646) 0
Income before income taxes 462,751 455,961 313,190
Provision (benefit) for income taxes (37,445) 94,670 59,756
Net income $ 500,196 $ 361,291 $ 253,434
Basic net income per common share (in dollars per share) $ 3.22 $ 2.34 $ 1.63
Diluted net income per potential common share (in dollars per share) $ 3.19 $ 2.32 $ 1.61
Weighted average basic common shares outstanding (in shares) 155,279 154,287 155,720
Weighted average diluted potential common shares outstanding (in shares) 156,743 155,955 157,612
Products      
Revenue:      
Total revenue $ 2,932,602 $ 2,914,790 $ 2,983,815
Cost of goods sold:      
Total cost of goods sold 1,545,269 1,573,791 1,716,358
Services      
Revenue:      
Total revenue 688,082 617,367 588,316
Cost of goods sold:      
Total cost of goods sold $ 353,436 $ 305,475 $ 313,707