DISCONTINUED OPERATIONS - Summary of Company's Operating Results and Certain Other Directly Attributable Expenses (Detail) - USD ($) $ in Millions	12 Months Ended
	Feb. 25, 2017	Feb. 27, 2016	Feb. 28, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ 627	$ 102	$ 174
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Save-A-Lot and NAI [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	3,529	4,621	4,639
Disposal Group, Including Discontinued Operation, Costs of Goods Sold	2,969	3,911	3,949
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)	560	710	690
Disposal Group, Including Discontinued Operation, General and Administrative Expense	452	563	514
Disposal Group, Including Discontinued Operations, Goodwill Impairment	37	0	0
Gain (Loss) on Disposition of Business	(637)
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	708	147	176
Disposal Group, Including Discontinued Operation Interest Income (Expense)	(5)	(7)	(3)
(Loss) income before income taxes from discontinued operations	713	154	179
Income tax benefit	$ 86	$ 52	$ 5