Discontinued Operations - Narrative (Details) - Canada Exit - USD ($) $ in Millions	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Contributions from Affiliates	$ 16	$ 182
Payments of Distributions to Affiliates	0	27
Income taxes	$ 3	$ 55	$ 171	$ 1,889