COMPREHENSIVE INCOME (LOSS) AND ACCUMULATED COMPREHENSIVE LOSS - Amounts removed from AOCI (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Feb. 28, 2015	Feb. 22, 2014	Feb. 23, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income tax provision (benefit)	$ 58us-gaap_IncomeTaxExpenseBenefit	$ 5us-gaap_IncomeTaxExpenseBenefit	$ (163)us-gaap_IncomeTaxExpenseBenefit
Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total reclassifications	118	93	105
Income tax provision (benefit)	(46)	(38)	(40)
Total reclassifications, net of tax	72	55	65
Reclassification out of Accumulated Other Comprehensive Income \| Amortization of amounts included in net periodic benefit expense
Accumulated Other Comprehensive Income (Loss) [Line Items]
Selling and administrative expenses	43	82	93
Cost of sales	11	11	12
Reclassification out of Accumulated Other Comprehensive Income \| Pension settlement charge
Accumulated Other Comprehensive Income (Loss) [Line Items]
Selling and administrative expenses	$ 64	$ 0	$ 0

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Total costs related to goods produced and sold during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 2

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.2(a))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph h

-Article 4

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Income Tax Expense (or Benefit)

-URI http://asc.fasb.org/extlink&oid=6515339

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (a),(b)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319

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The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.3)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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No definition available.

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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No definition available.

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