XML 25 R17.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value Measurements (Narrative) (Details) (USD $)
May 02, 2015
Jan. 31, 2015
May 03, 2014
Feb. 01, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Cash and Cash Equivalents, at Carrying Value $ 1,195,000,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 1,407,000,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 717,000,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 971,000,000us-gaap_CashAndCashEquivalentsAtCarryingValue
Long-term Debt, Excluding Current Maturities 2,793,000,000us-gaap_LongTermDebtNoncurrent 2,793,000,000us-gaap_LongTermDebtNoncurrent 2,792,000,000us-gaap_LongTermDebtNoncurrent  
Long Term Investments Fair Value $ 3,100,000,000us-gaap_LongTermDebtFairValue $ 3,100,000,000us-gaap_LongTermDebtFairValue $ 3,100,000,000us-gaap_LongTermDebtFairValue