Fair Value Measurements (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Millions, unless otherwise specified	Aug. 03, 2013	Feb. 02, 2013	Aug. 04, 2012
Fair Value [Member] | Cash and Cash Equivalents [Member] | Money Market Funds [Member]
ASSETS
Cash and cash equivalents	$ 334	$ 520
Fair Value [Member] | Other Current Assets [Member]
ASSETS
Foreign currency derivative instruments	1	1
Fair Value [Member] | Other Current Assets [Member] | Money Market Funds [Member]
ASSETS
Restricted cash			62
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	16	21	22
Marketable equity securities	4	27	3
Fair Value [Member] | Accrued Liabilities [Member]
LIABILITIES
Foreign currency derivative instruments			2
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	334	520
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Other Current Assets [Member]
ASSETS
Foreign currency derivative instruments	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Other Current Assets [Member] | Money Market Funds [Member]
ASSETS
Restricted cash			62
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	4	27	3
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Accrued Liabilities [Member]
LIABILITIES
Foreign currency derivative instruments			0
Significant Other Observable Inputs (Level 2) [Member] | Cash and Cash Equivalents [Member] | Money Market Funds [Member]
ASSETS
Cash and cash equivalents	0	0
Significant Other Observable Inputs (Level 2) [Member] | Other Current Assets [Member]
ASSETS
Foreign currency derivative instruments	1	1
Significant Other Observable Inputs (Level 2) [Member] | Other Current Assets [Member] | Money Market Funds [Member]
ASSETS
Restricted cash			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			2
Significant Unobservable Inputs (Level 3) [Member] | Cash and Cash Equivalents [Member] | Money Market Funds [Member]
ASSETS
Cash and cash equivalents	0	0
Significant Unobservable Inputs (Level 3) [Member] | Other Current Assets [Member]
ASSETS
Foreign currency derivative instruments	0	0
Significant Unobservable Inputs (Level 3) [Member] | Other Current Assets [Member] | Money Market Funds [Member]
ASSETS
Restricted cash			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	16	21	22
Marketable equity securities	0	0	0
Significant Unobservable Inputs (Level 3) [Member] | Accrued Liabilities [Member]
LIABILITIES
Foreign currency derivative instruments			$ 0