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SHARE-BASED COMPENSATION (Tables)
3 Months Ended
Jan. 31, 2023
Share-Based Payment Arrangement, Noncash Expense [Abstract]  
Allocated Share-based compensation expense disclosure
Three Months Ended
January 31,
 20232022
 (in millions)
Cost of products and services$$
Research and development16 11 
Selling, general and administrative30 32 
Total share-based compensation expense$55 $51 
Share-based compensation arrangement by share-based payment award fair value assumptions and methodology schedule
The following assumptions were used to estimate the fair value of TSR-based performance awards:
Three Months Ended
January 31,
 20232022
Volatility of Keysight shares35 %36 %
Volatility of S&P 500 Total Return index25 %23 %
Price-wise correlation with selected peers75 %67 %