Fiscal Year-end Change (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended		9 Months Ended	12 Months Ended
	Mar. 03, 2012	Feb. 26, 2011	Nov. 03, 2012	Mar. 03, 2012
Fiscal Year-End Change [Line Items]
Transition period			11 months
Reporting period lag for consolidation of financial results			1 month	2 months
Revenue Overlap from Fiscal Year-End Change	$ 3,908
Net reconciling item to Retained earnings	124	153
Adjustment to cash flows	202	235
Fiscal Year Change, Adjustment to Cash Flows, Operating Activities		228
Fiscal Year Change, Adjustment to Cash Flows, Investing Activities	46
Fiscal Year Change, Adjustment to Cash Flows, Financing Activities	135
Retained Earnings [Member]
Fiscal Year-End Change [Line Items]
Net earnings	206	115
Impact of share repurchases	(98)	0
Net reconciling item to Retained earnings	$ 108	$ 115