Document and Entity Information - USD ($) $ in Millions	12 Months Ended
	Feb. 03, 2017	Mar. 27, 2017	Jul. 29, 2016
Document Information [Line Items]
Entity Registrant Name	SECUREWORKS CORP.
Entity Central Index Key	0001468666
Current Fiscal Year End Date	--02-03
Entity Filer Category	Non-accelerated Filer
Document Type	10-K
Document Period End Date	Feb. 03, 2017
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q4
Amendment Flag	false
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Public Float			$ 144.3
Common Stock, Class A
Document Information [Line Items]
Entity Common Stock, Shares Outstanding (in shares)		10,566,149
Common Stock, Class B
Document Information [Line Items]
Entity Common Stock, Shares Outstanding (in shares)		70,000,000