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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:    
Revenues $ 1,381 $ 1,250
Costs and expenses:    
Cost of Goods and Services Sold 498 446
Research and development 227 210
Selling, general and administrative 338 326
Other operating expense (income), net (4) (3)
Total costs and expenses 1,059 979
Income from operations 322 271
Interest income 19 1
Interest expense (19) (20)
Other income (expense), net 9 12
Income before taxes 331 264
Provision for income taxes 71 35
Net income $ 260 $ 229
Net income per share:    
Basic (in dollars per share) $ 1.46 $ 1.25
Diluted (in dollars per share) $ 1.45 $ 1.24
Weighted average shares used in computing net income per share:    
Basic (in shares) 178 183
Diluted (in shares) 180 184
Products    
Net revenue:    
Revenues $ 1,114 $ 1,010
Costs and expenses:    
Cost of Goods and Services Sold 405 357
Services and other    
Net revenue:    
Revenues 267 240
Costs and expenses:    
Cost of Goods and Services Sold $ 93 $ 89