NATURE OF BUSINESS AND BASIS OF PRESENTATION (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended		3 Months Ended		12 Months Ended				0 Months Ended					3 Months Ended				0 Months Ended	3 Months Ended
	Jul. 02, 2013	Jun. 12, 2013	May 04, 2014 customer segment item location	May 05, 2013	Feb. 02, 2014	Feb. 01, 2015 Expected	May 04, 2014 HDS	Feb. 02, 2014 HDS	Aug. 01, 2013 HDS January 2013 Senior Subordinated Notes	May 01, 2014 Common stock	Mar. 28, 2014 Common stock	Jul. 02, 2013 Common stock	Jun. 26, 2013 Common stock	May 04, 2014 Minimum item product	May 04, 2014 Maximum	May 04, 2014 U.S. location	May 04, 2014 Canada location	Jul. 02, 2013 Equity Sponsors	Aug. 04, 2013 Equity Sponsors
Nature of Business and Accounting Policy disclosures
Number of distinct market sectors in which entity specializes			3
Number of operating locations			650
Number of states or provinces																48	6
Number of associates														15,000
Number of customer			500,000
Number of SKUs offered														1,000,000
Reportable segment			4
Number of shares sold to public under initial public offering	61,000,000										30,000,000	61,170,212	53,191,489
Common stock, par value (in dollars per share)			$ 0.01		$ 0.01		$ 0.01	$ 0.01			$ 0.01
Number of additional shares sold to public in connection with the exercise of the underwriters' over-allotment option													7,978,723
Number of shares the underwriters were granted an option to purchase										4,500,000
Period within which underwriters had option to purchase additional shares of common stock from Selling Stockholders										30 days
Price per share (in dollars per share)										$ 26.00		$ 18.00	$ 18.00
Stock offering expenses										$ 1		$ 16
Aggregate proceeds from initial public offering and exercise of underwriters' over-allotment option												1,039
Net proceeds from the initial public offering used to pay related fees and expenses				1															5
Net proceeds from the initial public offering used to redeem outstanding debt									950
Senior Subordinated Notes, interest rate (as a percent)									10.50%
Debt redemption premium									29
Accrued interest on debt redeemed									29
Net proceeds from the initial public offering used to pay aggregate fee to terminate the consulting agreements																		18
Reverse stock split ratio		0.50
Preferred shares issued			0
Preferred shares outstanding			0
Length of fiscal year (in days)														364 days	371 days
Length of current fiscal year (in days)			91 days	91 days	364 days	364 days
Self-insurance reserves			$ 93		$ 93