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Segment Information (Details)
3 Months Ended 12 Months Ended
Nov. 03, 2019
USD ($)
Aug. 04, 2019
USD ($)
May 05, 2019
USD ($)
Feb. 03, 2019
USD ($)
Nov. 04, 2018
USD ($)
Aug. 05, 2018
USD ($)
May 06, 2018
USD ($)
Feb. 04, 2018
USD ($)
Nov. 03, 2019
USD ($)
segment
Customer
Nov. 04, 2018
USD ($)
Customer
Oct. 29, 2017
USD ($)
Customer
Segment Reporting Information [Line Items]                      
Number of reportable segments | segment                 2    
Total net revenue $ 5,776,000,000 $ 5,515,000,000 $ 5,517,000,000 $ 5,789,000,000 $ 5,444,000,000 $ 5,063,000,000 $ 5,014,000,000 $ 5,327,000,000 $ 22,597,000,000 $ 20,848,000,000 $ 17,636,000,000
Total long-lived assets 2,565,000,000       2,635,000,000       2,565,000,000 2,635,000,000  
Operating Income (Loss) 1,054,000,000 $ 865,000,000 $ 970,000,000 $ 555,000,000 1,652,000,000 $ 1,339,000,000 $ 1,201,000,000 $ 943,000,000 $ 3,444,000,000 $ 5,135,000,000 $ 2,371,000,000
Customer Concentration Risk | Trade Accounts Receivable, Net                      
Segment Reporting Information [Line Items]                      
Concentration risk, Number of major customers | Customer                 1 2  
Customer Concentration Risk | Trade Accounts Receivable, Net | Major Customer One                      
Segment Reporting Information [Line Items]                      
Concentration risk, Percentage                 24.00% 20.00%  
Customer Concentration Risk | Trade Accounts Receivable, Net | Major Customer Two                      
Segment Reporting Information [Line Items]                      
Concentration risk, Percentage                   14.00%  
Customer Concentration Risk | Net Revenue                      
Segment Reporting Information [Line Items]                      
Concentration risk, Number of major customers | Customer                 1 0 1
Concentration risk, Percentage                 17.00%    
Customer Concentration Risk | Net Revenue | Major Customer One                      
Segment Reporting Information [Line Items]                      
Concentration risk, Percentage                     14.00%
United States                      
Segment Reporting Information [Line Items]                      
Total net revenue                 $ 4,235,000,000 $ 2,697,000,000 $ 1,266,000,000
Total long-lived assets 1,763,000,000       1,859,000,000       1,763,000,000 1,859,000,000  
China (including Hong Kong) [Member]                      
Segment Reporting Information [Line Items]                      
Total net revenue                 8,056,000,000 10,305,000,000 9,460,000,000
SINGAPORE                      
Segment Reporting Information [Line Items]                      
Total net revenue                 2,507,000,000    
Taiwan                      
Segment Reporting Information [Line Items]                      
Total long-lived assets 258,000,000       264,000,000       258,000,000 264,000,000  
Other                      
Segment Reporting Information [Line Items]                      
Total net revenue                 7,799,000,000 7,846,000,000 6,910,000,000
Total long-lived assets $ 544,000,000       $ 512,000,000       544,000,000 512,000,000  
Semiconductor Solutions                      
Segment Reporting Information [Line Items]                      
Total net revenue                 17,441,000,000 19,068,000,000 17,636,000,000
Operating Income (Loss)                 8,148,000,000 9,160,000,000 7,970,000,000
Infrastructure Software                      
Segment Reporting Information [Line Items]                      
Total net revenue                 5,156,000,000 1,780,000,000 0
Operating Income (Loss)                 3,781,000,000 1,250,000,000 0
Unallocated Expenses                      
Segment Reporting Information [Line Items]                      
Operating Income (Loss)                 $ (8,485,000,000) $ (5,275,000,000) $ (5,599,000,000)