CONTRACT BALANCES AND CONTRACT COSTS - Narrative (Details)	9 Months Ended
	Oct. 28, 2022 USD ($) performanceObligationElement	Oct. 29, 2021 USD ($)
Disaggregation of Revenue [Line Items]
Deferred revenue billed in advance, percent	64.00%
Deferred revenue billed monthly or quarterly, percent	36.00%
Number of elements performance obligation is comprised of | performanceObligationElement	2
Impairment losses on deferred commissions and deferred fulfillment costs | $	$ 0	$ 0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-29
Disaggregation of Revenue [Line Items]
Performance obligation period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-29 | Managed Security Services
Disaggregation of Revenue [Line Items]
Performance obligation period	2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-29 | Professional services
Disaggregation of Revenue [Line Items]
Performance obligation period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-28
Disaggregation of Revenue [Line Items]
Performance obligation period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-10-27
Disaggregation of Revenue [Line Items]
Performance obligation period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-29
Disaggregation of Revenue [Line Items]
Performance obligation period