Fair Value Measurements (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	Jan. 28, 2017	Jan. 30, 2016
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member] | Money Market Funds [Member]
ASSETS
Cash and cash equivalents	$ 290	$ 51
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 2 [Member] | Commercial Paper [Member]
ASSETS
Cash and cash equivalents	0	265
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 2 [Member] | Bank Time Deposits [Member]
ASSETS
Cash and cash equivalents	15	306
Short-term Investments [Member] | Fair Value, Inputs, Level 2 [Member] | Corporate Bond Securities [Member]
ASSETS
Short-term investments	0	193
Short-term Investments [Member] | Fair Value, Inputs, Level 2 [Member] | Commercial Paper [Member]
ASSETS
Short-term investments	349	122
Short-term Investments [Member] | Fair Value, Inputs, Level 2 [Member] | Bank Time Deposits [Member]
ASSETS
Short-term investments	1,332	990
Other Current Assets [Member] | Fair Value, Inputs, Level 1 [Member] | Money Market Funds [Member]
ASSETS
Other Current Assets, Fair Value Disclosure	7	0
Other Current Assets [Member] | Fair Value, Inputs, Level 2 [Member] | Commercial Paper [Member]
ASSETS
Other Current Assets, Fair Value Disclosure	60	0
Other Current Assets [Member] | Fair Value, Inputs, Level 2 [Member] | Bank Time Deposits [Member]
ASSETS
Other Current Assets, Fair Value Disclosure	100	79
Other Current Assets [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Exchange and Other Derivative Financial Instruments [Member]
ASSETS
Other Current Assets, Fair Value Disclosure	2	18
Other Assets [Member] | Fair Value, Inputs, Level 1 [Member] | Marketable securities that fund deferred compensation [Member]
ASSETS
Other Assets, Fair Value Disclosure	96	96
Other Assets [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member]
ASSETS
Other Assets, Fair Value Disclosure	13	25
Other Assets [Member] | Fair Value, Inputs, Level 3 [Member] | Auction Rate Securities [Member]
ASSETS
Other Assets, Fair Value Disclosure	0	2
Accrued Liabilities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Exchange and Other Derivative Financial Instruments [Member]
LIABILITIES
Accrued Liabilities, Fair Value Disclosure	$ 3	$ 1