Debt	12 Months Ended
Feb. 02, 2018
Debt Disclosure [Abstract]
Debt	DEBT Convertible Debt On June 30, 2015, the Company entered into an agreement with investors to sell up to $25.0 million in aggregate principal amount of its convertible notes. These investors included members of the Company’s board of directors who were director nominees prior to the date of the IPO. The initial sale of convertible notes was completed on August 3, 2015 in the aggregate principal amount of $22.0 million. On September 14, 2015, the Company sold an additional convertible note in the principal amount of $0.5 million, resulting in an aggregate principal amount of convertible notes outstanding of $22.5 million. As of January 29, 2016, the fair value of the convertible notes was $28.0 million and the Company recorded a $5.5 million change in fair value during the fiscal year ended January 29, 2016. The convertible notes were valued using Level 3 inputs. This change in fair value was included in interest and other, net in the Statements of Operations. These notes remained outstanding until the completion of the IPO, on which date, according to their terms, the convertible notes automatically converted into 2,008,924 shares of the Class A common stock, with a total settlement of $28.1 million and a $0.1 million change in fair value being recorded in the fiscal year ended February 3, 2017 for the period prior to settlement. The converted shares equaled the $22.5 million face value of the convertible notes divided by the conversion price of $11.20 per share, which was equal to 80% of the IPO price of $14.00 per share. Revolving Credit Facility On November 2, 2015, SecureWorks, Inc., a wholly-owned subsidiary of SecureWorks Corp., entered into a revolving credit agreement with a wholly-owned subsidiary of Dell Inc. under which the Company obtained a $30 million senior unsecured revolving credit facility. This facility was initially available for a one-year term ending on April 21, 2017. Effective as of March 28, 2017, the term of the facility was extended on the same terms for an additional one-year term ending on April 21, 2018. Under the facility, up to $30 million principal amount of borrowings may be outstanding at any time. The maximum amount of borrowings may be increased by up to an additional $30 million by mutual agreement of the lender and borrower. The proceeds from loans made under the facility may be used for general corporate purposes. The facility is not guaranteed by SecureWorks Corp. or its subsidiaries. There was no outstanding balance under the credit facility as of February 2, 2018. Each loan made under the revolving credit facility will accrue interest at an annual rate equal to the applicable London interbank offered rate plus 1.60%. Amounts under the facility may be borrowed, repaid and reborrowed from time to time during the term of the facility. The borrower will be required to repay in full all of the loans outstanding, including all accrued interest, and the facility will terminate, upon a change of control of SecureWorks Corp. or following a transaction in which SecureWorks, Inc. ceases to be a direct or indirect wholly-owned subsidiary of SecureWorks Corp. The credit agreement contains customary representations, warranties, covenants and events of default. The unused portion of the facility is subject to a commitment fee of 0.35%, which is due upon expiration of the facility. As of February 2, 2018, the Company had accrued $0.2 million for commitment fees due under the facility.

DEBT

Convertible Debt

On June 30, 2015, the Company entered into an agreement with investors to sell up to $25.0 million in aggregate principal amount of its convertible notes. These investors included members of the Company’s board of directors who were director nominees prior to the date of the IPO. The initial sale of convertible notes was completed on August 3, 2015 in the aggregate principal amount of $22.0 million. On September 14, 2015, the Company sold an additional convertible note in the principal amount of $0.5 million, resulting in an aggregate principal amount of convertible notes outstanding of $22.5 million. As of January 29, 2016, the fair value of the convertible notes was $28.0 million and the Company recorded a $5.5 million change in fair value during the fiscal year ended January 29, 2016. The convertible notes were valued using Level 3 inputs. This change in fair value was included in interest and other, net in the Statements of Operations. These notes remained outstanding until the completion of the IPO, on which date, according to their terms, the convertible notes automatically converted into 2,008,924 shares of the Class A common stock, with a total settlement of $28.1 million and a $0.1 million change in fair value being recorded in the fiscal year ended February 3, 2017 for the period prior to settlement. The converted shares equaled the $22.5 million face value of the convertible notes divided by the conversion price of $11.20 per share, which was equal to 80% of the IPO price of $14.00 per share.

Revolving Credit Facility

On November 2, 2015, SecureWorks, Inc., a wholly-owned subsidiary of SecureWorks Corp., entered into a revolving credit agreement with a wholly-owned subsidiary of Dell Inc. under which the Company obtained a $30 million senior unsecured revolving credit facility. This facility was initially available for a one-year term ending on April 21, 2017. Effective as of March 28, 2017, the term of the facility was extended on the same terms for an additional one-year term ending on April 21, 2018. Under the facility, up to $30 million principal amount of borrowings may be outstanding at any time. The maximum amount of borrowings may be increased by up to an additional $30 million by mutual agreement of the lender and borrower. The proceeds from loans made under the facility may be used for general corporate purposes. The facility is not guaranteed by SecureWorks Corp. or its subsidiaries. There was no outstanding balance under the credit facility as of February 2, 2018.

Each loan made under the revolving credit facility will accrue interest at an annual rate equal to the applicable London interbank offered rate plus 1.60%. Amounts under the facility may be borrowed, repaid and reborrowed from time to time during the term of the facility. The borrower will be required to repay in full all of the loans outstanding, including all accrued interest, and the facility will terminate, upon a change of control of SecureWorks Corp. or following a transaction in which SecureWorks, Inc. ceases to be a direct or indirect wholly-owned subsidiary of SecureWorks Corp. The credit agreement contains customary representations, warranties, covenants and events of default. The unused portion of the facility is subject to a commitment fee of 0.35%, which is due upon expiration of the facility. As of February 2, 2018, the Company had accrued $0.2 million for commitment fees due under the facility.