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Income Taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Income Tax Examination [Line Items]      
Income Tax Examination, Penalties and Interest Accrued $ 23 $ 23  
Income Tax Examination, Penalties and Interest Expense 0 2 $ 3
Unrecognized tax benefits that would impact effective tax rate 101 89  
Income Taxes Receivable, Current $ 26 $ 25