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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS - Deferred Tax Valuation Allowances (Details) - Deferred Tax Valuation Allowances - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2016
Feb. 01, 2015
Feb. 02, 2014
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS      
Balance at Beginning of Period $ 1,013 $ 996 $ 925
Charges to Expense (Benefit) (1,007) 17 71
Balance at End of Period $ 6 $ 1,013 $ 996