BASIS OF PRESENTATION (Acquisition) (Details) - USD ($) shares in Millions, $ in Millions	6 Months Ended
	Jul. 30, 2016	Aug. 01, 2015
Business Acquisition [Line Items]
Acquisition cost paid in common stock	$ 0.0	$ 2,272.4
Family Dollar
Business Acquisition [Line Items]
Acquisition cost paid in cash, net of cash acquired		$ 6,800.0
Number of shares issued in business acquisition		28.5
Acquisition cost paid in common stock		$ 2,300.0