COMPREHENSIVE INCOME (LOSS) AND ACCUMULATED COMPREHENSIVE LOSS - Amounts removed from AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 25, 2017	Feb. 27, 2016	Feb. 28, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income tax (benefit) provision	$ (20)	$ 24	$ (13)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total reclassifications, net of tax	2	0	0
Reclassification from AOCI, Current Period, Tax	(1)	0	0
Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total reclassifications	72	67	118
Income tax (benefit) provision	(27)	(25)	(46)
Total reclassifications, net of tax	45	42	72
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	28	59	43
Cost of sales	2	8	11
Reclassification out of Accumulated Other Comprehensive Income | Pension settlement charge
Accumulated Other Comprehensive Income (Loss) [Line Items]
Selling and administrative expenses	42	0	64
Interest Expense [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total reclassifications	$ 3	$ 0	$ 0