INCOME TAXES Additional Information (Details) - USD ($)	12 Months Ended
	Feb. 24, 2018	Feb. 25, 2017	Feb. 27, 2016
Operating Loss Carryforwards [Line Items]
Other Tax Expense (Benefit)	$ 31
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	122,000,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	350,000,000
Operating Loss Carryforwards, Valuation Allowance	15,000,000
Remaining capital loss carryforward offset by valuation	$ 771
Expiry Of Capital Loss Carryforwards	2019
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 23,000,000	$ 33,000,000	$ 34,000,000
Unrecognized Tax Benefits, Interest on Income Taxes Expense	0	3,000,000	$ (1,000,000)
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	11,000,000	11,000,000
Unrecognized Tax Benefits, Income Tax Penalties Accrued	1,000,000	$ 2,000,000
Federal Carryforwards expire 2033 [Member]
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	$ 38,000,000