INCOME TAXES - Difference Between Actual Tax Provision and Tax Provision Computed by Applying Statutory Federal Income Tax Rate to Losses Before Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Feb. 24, 2018	Feb. 25, 2017	Feb. 27, 2016
Income Tax Disclosure [Abstract]
Federal taxes based on statutory rate	$ 25	$ 7	$ 18
State income taxes, net of federal benefit	1	(1)	0
Tax contingency	(12)	(1)	(8)
Change in valuation allowance	(21)	2	0
Pension	(5)	(9)	(4)
Deferred tax adjustment	0	(10)	0
U.S. tax reform	31	0	0
Stock Compensation	7	0	0
Other	2	(3)	(2)
Income tax provision (benefit)	$ 28	$ (15)	$ 4