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CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) - USD ($)
shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2025
Apr. 30, 2024
Net revenue:        
Net revenue $ 1,668 $ 1,573 $ 3,349 $ 3,231
Costs and expenses:        
Cost of revenue 802 717 1,584 1,467
Research and development 112 113 225 241
Selling, general and administrative 454 380 864 776
Total costs and expenses 1,368 1,210 2,673 2,484
Income from operations 300 363 676 747
Interest income 14 19 29 37
Interest expense (29) (20) (57) (42)
Other income (expense), net (25) 12 (21) 35
Income before taxes 260 374 627 777
Provision for income taxes 45 66 94 121
Net income $ 215 $ 308 $ 533 $ 656
Net income per share        
Basic $ 0.75 $ 1.05 $ 1.87 $ 2.24
Diluted $ 0.75 $ 1.05 $ 1.86 $ 2.23
Weighted average shares used in computing net income per share:        
Basic 285 293 285 293
Diluted 285 293 286 294
Product        
Net revenue:        
Net revenue $ 1,186 $ 1,125 $ 2,386 $ 2,334
Costs and expenses:        
Cost of revenue 538 481 1,073 995
Services and Other        
Net revenue:        
Net revenue 482 448 963 897
Costs and expenses:        
Cost of revenue $ 264 $ 236 $ 511 $ 472