INCOME TAXES - Unrecognized Tax Benefits and Interest and Penalties (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 31, 2016	Feb. 01, 2015	Jan. 29, 2017
INCOME TAXES
Accrued net interest and penalties related to unrecognized tax benefits	$ (29)	$ 2
Net accrual for interest and penalties related to unrecognized tax benefits	$ 0	$ 29	$ 0

Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319

Name:	us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration