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BUSINESS COMBINATIONS - Purchase Price Allocation (Details) - USD ($)
$ in Thousands
Oct. 30, 2021
Oct. 31, 2020
Nov. 02, 2019
Business Acquisition [Line Items]      
Goodwill $ 311,645 $ 310,847  
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