COMPREHENSIVE INCOME (LOSS) AND ACCUMULATED COMPREHENSIVE LOSS - Schedule of Changes in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions		12 Months Ended
		Feb. 25, 2017	Feb. 27, 2016	Feb. 28, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances		$ (433)	$ (636)	$ (730)
Balances		383	(433)	(636)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	[1]		(5)	116
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	[2]		(4)	0
Total
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		97	(41)	(188)
Balances		(422)	(423)	(307)
Pension settlement charge		26		39
Amortization of amounts included in net periodic benefit cost		19	42	33
Net Other comprehensive income (loss)		144	1	(116)
Balances		(278)	(422)	(423)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax		2
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax		0
Benefit Plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		97	(37)	(188)
Balances		(418)	(423)	(307)
Pension settlement charge		26		39
Amortization of amounts included in net periodic benefit cost		19	42	33
Net Other comprehensive income (loss)		142	5	(116)
Balances		(276)	(418)	(423)
Interest Rate Swap
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		2	(4)	0
Balances		(4)	0	0
Net Other comprehensive income (loss)		2	(4)	0
Balances		$ (2)	$ (4)	$ 0

[1] Amounts are net of tax expense (benefit) of $70, $14, and $(27) for fiscal 2017, fiscal 2016 and fiscal 2015, respectively.

[2] Amounts are net of tax expense (benefit) of $1, $(2), and $0 for fiscal 2017, fiscal 2016 and fiscal 2015, respectively.