Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements and Concentrations of Credit Risk (Estimated Fair Value Of Company Long Term Debt) (Details)

v3.3.1.900
Fair Value Measurements and Concentrations of Credit Risk (Estimated Fair Value Of Company Long Term Debt) (Details) - USD ($)
$ in Millions
Jan. 30, 2016
Jan. 31, 2015
Long-term debt $ 6,756 $ 8,219
Notional Amount    
Long-term debt 6,871 7,090
Carrying Amount    
Long-term debt $ 6,966 $ 7,204