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BUSINESS COMBINATIONS - Purchase Price Allocation (Details) - USD ($)
$ in Thousands
Oct. 29, 2022
Nov. 01, 2021
Oct. 30, 2021
Nov. 02, 2019
Business Acquisition [Line Items]        
Goodwill $ 328,322   $ 311,645  
Vyatta And Xelic        
Business Acquisition [Line Items]        
Cash and cash equivalents   $ 201    
Prepaid expenses and other   1,614    
Equipment, furniture and fixtures   694    
Goodwill   17,698    
Accrued liabilities   (4,434)    
Total purchase consideration   64,064    
Vyatta And Xelic | Customer relationships and contracts        
Business Acquisition [Line Items]        
Intangible assets acquired   15,800    
Vyatta And Xelic | Developed technology        
Business Acquisition [Line Items]        
Intangible assets acquired   $ 32,491    
Centina Systems, Inc.        
Business Acquisition [Line Items]        
Cash and cash equivalents       $ 5,718
Accounts receivable       610
Prepaid expenses and other       536
Equipment, furniture and fixtures       17
Goodwill       13,055
Accounts payable       (47)
Accrued liabilities       (286)
Deferred revenue       (1,493)
Deferred tax liability       (6,692)
Total purchase consideration       34,018
Centina Systems, Inc. | Customer relationships and contracts        
Business Acquisition [Line Items]        
Intangible assets acquired       400
Centina Systems, Inc. | Developed technology        
Business Acquisition [Line Items]        
Intangible assets acquired       $ 22,200