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DEBT - Total Long-term Debt, Excluding Current Installments - Tabular Disclosure (Details) - USD ($)
$ in Millions
Jan. 31, 2016
Feb. 01, 2015
DEBT    
Total net long-term debt $ 4,311 $ 5,174
Less current installments (9) (34)
Long-term debt, excluding current installments $ 4,302 $ 5,140