Fair Value Measurements (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Millions, unless otherwise specified	May 04, 2013	Feb. 02, 2013	May 05, 2012
Fair Value [Member] | Cash and Cash Equivalents [Member] | Money Market Funds [Member]
ASSETS
Cash and cash equivalents	$ 40	$ 520	$ 439
Fair Value [Member] | Other Current Assets [Member]
ASSETS
Foreign currency derivative instruments		1
Fair Value [Member] | Other Current Assets [Member] | Money Market Funds [Member]
ASSETS
Restricted cash			104
Restricted Cash Held For Sale, Fair Value Disclosure	34
Fair Value [Member] | Other Current Assets [Member] | US Treasury Securities [Member]
ASSETS
Restricted cash			30
Fair Value [Member] | Equity and Other Investments [Member]
ASSETS
Auction rate securities	21	21	66
Marketable equity securities	3	27	3
Fair Value [Member] | Accrued Liabilities [Member]
LIABILITIES
Foreign currency derivative instruments	5
Fair Value [Member] | Short-term Investments [Member]
ASSETS
Available For Sale Securities Held For Sale Fair Value Disclosure	9
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Cash and Cash Equivalents [Member] | Money Market Funds [Member]
ASSETS
Cash and cash equivalents	40	520	439
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Other Current Assets [Member]
ASSETS
Foreign currency derivative instruments		0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Other Current Assets [Member] | Money Market Funds [Member]
ASSETS
Restricted cash			104
Restricted Cash Held For Sale, Fair Value Disclosure	34
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Other Current Assets [Member] | US Treasury Securities [Member]
ASSETS
Restricted cash			30
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity and Other Investments [Member]
ASSETS
Auction rate securities	0	0	0
Marketable equity securities	3	27	3
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Accrued Liabilities [Member]
LIABILITIES
Foreign currency derivative instruments	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Short-term Investments [Member]
ASSETS
Available For Sale Securities Held For Sale Fair Value Disclosure	9
Significant Other Observable Inputs (Level 2) [Member] | Cash and Cash Equivalents [Member] | Money Market Funds [Member]
ASSETS
Cash and cash equivalents	0	0	0
Significant Other Observable Inputs (Level 2) [Member] | Other Current Assets [Member]
ASSETS
Foreign currency derivative instruments		1
Significant Other Observable Inputs (Level 2) [Member] | Other Current Assets [Member] | Money Market Funds [Member]
ASSETS
Restricted cash			0
Restricted Cash Held For Sale, Fair Value Disclosure	0
Significant Other Observable Inputs (Level 2) [Member] | Other Current Assets [Member] | US Treasury Securities [Member]
ASSETS
Restricted cash			0
Significant Other Observable Inputs (Level 2) [Member] | Equity and Other Investments [Member]
ASSETS
Auction rate securities	0	0	0
Marketable equity securities	0	0	0
Significant Other Observable Inputs (Level 2) [Member] | Accrued Liabilities [Member]
LIABILITIES
Foreign currency derivative instruments	5
Significant Other Observable Inputs (Level 2) [Member] | Short-term Investments [Member]
ASSETS
Available For Sale Securities Held For Sale Fair Value Disclosure	0
Significant Unobservable Inputs (Level 3) [Member] | Cash and Cash Equivalents [Member] | Money Market Funds [Member]
ASSETS
Cash and cash equivalents	0	0	0
Significant Unobservable Inputs (Level 3) [Member] | Other Current Assets [Member]
ASSETS
Foreign currency derivative instruments		0
Significant Unobservable Inputs (Level 3) [Member] | Other Current Assets [Member] | Money Market Funds [Member]
ASSETS
Restricted cash			0
Restricted Cash Held For Sale, Fair Value Disclosure	0
Significant Unobservable Inputs (Level 3) [Member] | Other Current Assets [Member] | US Treasury Securities [Member]
ASSETS
Restricted cash			0
Significant Unobservable Inputs (Level 3) [Member] | Equity and Other Investments [Member]
ASSETS
Auction rate securities	21	21	66
Marketable equity securities	0	0	0
Significant Unobservable Inputs (Level 3) [Member] | Accrued Liabilities [Member]
LIABILITIES
Foreign currency derivative instruments	0
Significant Unobservable Inputs (Level 3) [Member] | Short-term Investments [Member]
ASSETS
Available For Sale Securities Held For Sale Fair Value Disclosure	$ 0