Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Additional Information Relating To Stock Options) (Details)

v2.4.1.9
Stock Based Compensation (Additional Information Relating To Stock Options) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Share-based Compensation [Abstract]      
Intrinsic value of options exercised $ 189us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue $ 207us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue $ 132us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
Grant date aggregate fair value of options vested 38us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 31us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 30us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
Cash received from stock options exercised 200us-gaap_ProceedsFromStockOptionsExercised 254us-gaap_ProceedsFromStockOptionsExercised 164us-gaap_ProceedsFromStockOptionsExercised
Tax benefits realized from exercised stock options and vested restricted stock $ 43us-gaap_DeferredTaxExpenseFromStockOptionsExercised $ 51us-gaap_DeferredTaxExpenseFromStockOptionsExercised $ 36us-gaap_DeferredTaxExpenseFromStockOptionsExercised