Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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Debt (Long-Term Debt) (Details) (USD $) In Millions, unless otherwise specified			12 Months Ended		12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended
	Feb. 03, 2013	Jan. 29, 2012	Feb. 03, 2013 5.20% Senior Notes due March 1, 2011 [Member]	Feb. 28, 2011 5.20% Senior Notes due March 1, 2011 [Member]	Feb. 03, 2013 5.25% Senior Notes due December 16, 2013 [Member]	Jan. 29, 2012 5.25% Senior Notes due December 16, 2013 [Member]	Dec. 31, 2006 5.25% Senior Notes due December 16, 2013 [Member]	Feb. 03, 2013 5.40% Senior Notes due March 1, 2016 [Member]	Jan. 29, 2012 5.40% Senior Notes due March 1, 2016 [Member]	Mar. 31, 2011 5.40% Senior Notes due March 1, 2016 [Member]	Feb. 03, 2013 3.95% Senior Notes due September 15, 2020 [Member]	Jan. 29, 2012 3.95% Senior Notes due September 15, 2020 [Member]	Sep. 30, 2010 3.95% Senior Notes due September 15, 2020 [Member]	Feb. 03, 2013 4.40% Senior Notes due April 1, 2021 [Member]	Jan. 29, 2012 4.40% Senior Notes due April 1, 2021 [Member]	Mar. 31, 2011 4.40% Senior Notes due April 1, 2021 [Member]	Feb. 03, 2013 5.875% Senior Notes due December 16, 2036 [Member]	Jan. 29, 2012 5.875% Senior Notes due December 16, 2036 [Member]	Dec. 31, 2006 5.875% Senior Notes due December 16, 2036 [Member]	Feb. 03, 2013 5.40% Senior Notes due September 15, 2040 [Member]	Jan. 29, 2012 5.40% Senior Notes due September 15, 2040 [Member]	Sep. 30, 2010 5.40% Senior Notes due September 15, 2040 [Member]	Feb. 03, 2013 5.95% Senior Notes due April 1, 2041 [Member]	Jan. 29, 2012 5.95% Senior Notes due April 1, 2041 [Member]	Mar. 31, 2011 5.95% Senior Notes due April 1, 2041 [Member]	Feb. 03, 2013 Lease Obligation Costs, net [Member]
Debt Instrument [Line Items]
Senior Notes	$ 10,300	$ 10,300			$ 1,286	$ 1,309		$ 3,058	$ 3,069		$ 499	$ 499		$ 998	$ 998		$ 2,962	$ 2,961		$ 499	$ 499		$ 996	$ 996
Capital Lease Obligations; payable in varying installments through January 31, 2055	492	449
Other	6	8
Total Debt	10,796	10,788
Less current installments	1,321	30
Long-Term Debt, excluding current installments	$ 9,475	$ 10,758
Stated interest rate percentage				5.20%	5.25%		5.25%	5.40%		5.40%	3.95%		3.95%	4.40%		4.40%	5.875%		5.875%	5.40%		5.40%	5.95%		5.95%
Debt Instrument, Maturity Date			Mar. 01, 2011		Dec. 16, 2013			Mar. 01, 2016			Sep. 15, 2020			Apr. 01, 2021			Dec. 16, 2036			Sep. 15, 2040			Apr. 01, 2041			Jan. 31, 2055
Debt Instrument, Frequency of Periodic Payment					semi-annually on June 16 and December 16			semi-annually on March 1 and September 1			semi-annually on March 15 and September 15			semi-annually on April 1 and October 1			semi-annually on June 16 and December 16			semi-annually on March 15 and September 15			semi-annually on April 1 and October 1			varying installments through January 31, 2055