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Equity Investments and Other (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 29, 2017
Apr. 30, 2016
Jan. 28, 2017
Schedule of Equity Method Investments [Line Items]      
Gain (Loss) on Equity Method Investment Dividends Or Distributions $ 9 $ 0  
Easton Investment [Member]      
Schedule of Equity Method Investments [Line Items]      
Equity Method Investments $ 79 $ 82 $ 79