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CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) - USD ($)
shares in Millions, $ in Millions
 3 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Net revenue:    
Net revenue $ 1,756 $ 1,674
Costs and expenses:    
Cost of revenue 788 764
Research and development 123 117
Selling, general and administrative 419 417
Total costs and expenses 1,330 1,298
Income from operations 426 376
Interest income 9 1
Interest expense (25) (21)
Other income (expense), net 0 (37)
Income before taxes 410 319
Provision for income taxes 58 36
Net income $ 352 $ 283
Net income per share    
Basic $ 1.19 $ 0.94
Diluted $ 1.19 $ 0.93
Weighted average shares used in computing net income per share:    
Basic 296 301
Diluted 297 303
Product    
Net revenue:    
Net revenue $ 1,323 $ 1,263
Costs and expenses:    
Cost of revenue 556 545
Service and Other    
Net revenue:    
Net revenue 433 411
Costs and expenses:    
Cost of revenue $ 232 $ 219