Document and Entity Information - shares	6 Months Ended
	Aug. 02, 2015	Sep. 04, 2015
Document and Entity Information
Entity Registrant Name	HD Supply Holdings, Inc.
Entity Central Index Key	0001573097
Document Type	10-Q
Document Period End Date	Aug. 02, 2015
Amendment Flag	false
Current Fiscal Year End Date	--01-31
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		199,145,408
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q2