Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Stock-Based Compensation Expense) (Details)

v2.4.1.9
Stock Based Compensation (Stock-Based Compensation Expense) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Stock options $ 47us-gaap_StockOptionPlanExpense $ 36us-gaap_StockOptionPlanExpense $ 28us-gaap_StockOptionPlanExpense
Stock credits 0m_StockCreditsExpense 0m_StockCreditsExpense 6m_StockCreditsExpense
Share-based compensation, total 73us-gaap_ShareBasedCompensation 62us-gaap_ShareBasedCompensation 61us-gaap_ShareBasedCompensation
Restricted Stock [Member]      
Restricted stock 0us-gaap_RestrictedStockExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
1us-gaap_RestrictedStockExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
1us-gaap_RestrictedStockExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
Restricted Stock Units [Member]      
Restricted stock $ 26us-gaap_RestrictedStockExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
$ 25us-gaap_RestrictedStockExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
$ 26us-gaap_RestrictedStockExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember