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Segment Information (Tables)
3 Months Ended
Jan. 31, 2021
Segment Reporting [Abstract]  
Schedule of Segment Reporting
Fiscal Quarter Ended
January 31,
2021
February 2,
2020
(In millions)
Net revenue:
Semiconductor solutions$4,908 $4,191 
Infrastructure software1,747 1,667 
Total net revenue$6,655 $5,858 
Operating income:
Semiconductor solutions$2,561 $2,043 
Infrastructure software1,219 1,041 
Unallocated expenses(1,943)(2,370)
Total operating income$1,837 $714