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Commitments and Contingencies (Textuals) (Details)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
May 06, 2018
lawsuit
Jan. 31, 2017
patent
Nov. 07, 2016
patent
Jun. 19, 2016
patent
May 23, 2016
patent
Aug. 22, 2018
lawsuit
Jan. 18, 2017
lawsuit
Oct. 29, 2017
USD ($)
Nov. 04, 2018
USD ($)
Oct. 29, 2017
USD ($)
Oct. 30, 2016
USD ($)
lawsuit
Unrecorded Unconditional Purchase Obligation [Line Items]                      
Operating Leases, Rent Expense, Net | $                 $ 233 $ 253 $ 229
Unrecognized tax benefit payable, accrued interest and penalties | $                 3,088    
Letters of Credit Outstanding, Amount | $               $ 12 14 12  
Litigation settlements | $               $ 110 $ 14 $ 122 $ 0
CAMerger [Member] | Settled Litigation [Member] | District of Delaware and Southern District of New York [Member]                      
Unrecorded Unconditional Purchase Obligation [Line Items]                      
Loss Contingency, New Claims Filed, Number | lawsuit           4          
BrocadeMerger [Member] | Settled Litigation [Member] | Northern District of California [Member]                      
Unrecorded Unconditional Purchase Obligation [Line Items]                      
Loss Contingency, New Claims Filed, Number | lawsuit 6           6        
Tessera Tech, Inc., Tessera, Inc. and Invensas Corp [Member] | District of Delaware [Member]                      
Unrecorded Unconditional Purchase Obligation [Line Items]                      
Loss Contingency, Patents Allegedly Infringed, Number (patent) | patent   3 2   3            
Tessera, Tessera Advanced Technologies, Inc. [Member] | District of Delaware [Member]                      
Unrecorded Unconditional Purchase Obligation [Line Items]                      
Loss Contingency, Patents Allegedly Infringed, Number (patent) | patent       3 4            
Tessera, Tessera Advanced Technologies, Inc. [Member] | UNITED STATES                      
Unrecorded Unconditional Purchase Obligation [Line Items]                      
Loss Contingency, Patents Allegedly Infringed, Number (patent) | patent       7              
Invensas [Member] | District of Delaware [Member]                      
Unrecorded Unconditional Purchase Obligation [Line Items]                      
Loss Contingency, Patents Allegedly Infringed, Number (patent) | patent     2                
Emulex Shareholders [Member] | Pending Litigation                      
Unrecorded Unconditional Purchase Obligation [Line Items]                      
Loss Contingency, New Claims Filed, Number | lawsuit                     2
Emulex Shareholders Consolidated [Member] | Pending Litigation                      
Unrecorded Unconditional Purchase Obligation [Line Items]                      
Loss Contingency, New Claims Filed, Number | lawsuit                     3