RESERVES FOR CLOSED PROPERTIES AND PROPERTY, PLANT AND EQUIPMENT-RELATED IMPAIRMENT CHARGES - Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 27, 2016	Feb. 28, 2015	Feb. 22, 2014
Restructuring and Related Activities [Abstract]
Carrying value	$ 11	$ 4	$ 45
Fair value measured using Level 3 inputs	3	1	21
Impairment charge	$ 8	$ 3	$ 24

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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