Summary of Significant Accounting Policies (Details 6) (USD $) In Millions, unless otherwise specified	3 Months Ended							11 Months Ended		12 Months Ended
	Feb. 02, 2013	Nov. 03, 2012	Aug. 04, 2012	May 05, 2012	Mar. 03, 2012	Nov. 26, 2011	Aug. 27, 2011	Feb. 02, 2013	Jan. 28, 2012	Mar. 03, 2012	Feb. 26, 2011
Investment Holdings [Line Items]
Restructuring charges	$ 203	$ 36	$ 91	$ 127	$ 35	$ 22	$ 1	$ 449	$ 280	$ 287	$ 222
Interval of auction process								seven, 28 and 35 days
Guaranteed or Insured Percentage, Low Range (as a percent)	95.00%							95.00%
Guaranteed or Insured Percentage, High Range (as a percent)	100.00%							100.00%
Continuing Operations [Member]
Investment Holdings [Line Items]
Restructuring charges								451		58	147
Restructuring Program 2013 Renew Blue [Member] [Domain]
Investment Holdings [Line Items]
Restructuring charges								171
Restructuring Program 2013 Renew Blue [Member] [Domain] | Continuing Operations [Member]
Investment Holdings [Line Items]
Restructuring charges								171		0	0
Restructuring Program 2013 Renew Blue [Member] [Domain] | Continuing Operations [Member] | Investments Impairment Charge [Member]
Investment Holdings [Line Items]
Restructuring charges								27
Domestic Segment [Member] | Restructuring Program 2013 Renew Blue [Member] [Domain]
Investment Holdings [Line Items]
Restructuring charges								84
Domestic Segment [Member] | Restructuring Program 2013 Renew Blue [Member] [Domain] | Continuing Operations [Member]
Investment Holdings [Line Items]
Restructuring charges								84
Domestic Segment [Member] | Restructuring Program 2013 Renew Blue [Member] [Domain] | Continuing Operations [Member] | Investments Impairment Charge [Member]
Investment Holdings [Line Items]
Restructuring charges								$ 27