Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements and Concentrations of Credit Risk (Narrative) (Details)

v2.4.1.9
Fair Value Measurements and Concentrations of Credit Risk (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Fair Value, Assets, Liabilities and Stockholders' Equity Measured on Recurring Basis [Abstract]      
Carrying value of long-lived assets held and used $ 41m_CarryingValueOfLongLivedAssetsHeldAndUsed $ 52m_CarryingValueOfLongLivedAssetsHeldAndUsed  
Long-lived assets held and used 8us-gaap_PropertyPlantAndEquipmentFairValueDisclosure 13us-gaap_PropertyPlantAndEquipmentFairValueDisclosure  
Impairments of properties held and used $ 33us-gaap_ImpairmentOfLongLivedAssetsHeldForUse $ 39us-gaap_ImpairmentOfLongLivedAssetsHeldForUse $ 4us-gaap_ImpairmentOfLongLivedAssetsHeldForUse