Document and Entity Information - USD ($)	12 Months Ended
	Jan. 31, 2016	Mar. 14, 2016	Jul. 31, 2015
Document and Entity Information [Abstract]
Entity Registrant Name	HD Supply Holdings, Inc.
Entity Central Index Key	0001573097
Document Type	10-K
Document Period End Date	Jan. 31, 2016
Amendment Flag	false
Current Fiscal Year End Date	--01-31
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Public Float			$ 7,136,710,596
Entity Common Stock, Shares Outstanding		200,575,952
Document Fiscal Year Focus	2016
Document Fiscal Period Focus	FY