Deferred Revenue and Commissions - Deferred Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 06, 2022	Jan. 31, 2021
Disaggregation of Revenue [Line Items]
Additions	$ 217,595	$ 183,151
Recognition of deferred commissions	(159,212)	(134,431)
Product Revenue and Support Subscription Revenue
Disaggregation of Revenue [Line Items]
Beginning balance	843,697	697,288
Additions	937,510	703,800
Recognition of deferred commissions	(701,335)	(557,391)
Ending balance	$ 1,079,872	$ 843,697

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044

Name:	us-gaap_ContractWithCustomerLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant