COMPREHENSIVE INCOME (LOSS) AND ACCUMULATED COMPREHENSIVE LOSS - Supplemental Information for Schedule of Changes in AOCI (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 22, 2014	Feb. 23, 2013	Feb. 25, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss), tax	$ 27	$ (123)	$ (22)
Accumulated Defined Benefit Plans Adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss) before reclassifications, net of tax (expense) benefit	(73)	85	18
Pension settlement charge tax expense (benefit)	(25)	0	0
Amortization of amounts included in net periodic benefit cost, net of tax (expense)	(21)	(38)	(40)
Other comprehensive income (loss), tax	27	(123)	(22)
Pension plan accumulated other comprehensive loss, tax	$ 0	$ (31)	$ 0