Share-Based Compensation Share-Based Compensation - Stock Options, Activity (Details) - $ / shares shares in Millions	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding, Shares	9,142,206
Options Outstanding, Weighted-Average Exercise Price	$ 28.67
Options Exercised, Weighted-Average Exercise Price	$ 33.03
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding, Shares	9,142,206	7,524,036
Options Granted, Shares	3,889,985
Options Exercised, Shares	(253,717)
Options Forfeited/Expired, Shares	(2,018,098)
Options Outstanding, Weighted-Average Exercise Price	$ 28.67	$ 32.05
Options Granted, Weighted-Average Exercise Price	23.93
Options Exercised, Weighted-Average Exercise Price	23.83
Options Forfeited/Expired, Weighted Average Exercise Price	$ 32.73