Revenue Recognition (Details) - USD ($) $ in Millions		3 Months Ended
		May 03, 2019	May 04, 2018
Disaggregation of Revenue [Line Items]
Net sales		$ 17,741	$ 17,360
Net sales, percentage		100.00%	100.00%
United States
Disaggregation of Revenue [Line Items]
Net sales		$ 16,647	$ 16,173
International
Disaggregation of Revenue [Line Items]
Net sales		1,094	1,187
Products
Disaggregation of Revenue [Line Items]
Net sales		16,900	16,501
Services
Disaggregation of Revenue [Line Items]
Net sales		554	624
Other
Disaggregation of Revenue [Line Items]
Net sales		287	235
Home Decor
Disaggregation of Revenue [Line Items]
Net sales	[1]	$ 6,272	$ 6,201
Net sales, percentage	[1]	36.00%	36.00%
Hardlines
Disaggregation of Revenue [Line Items]
Net sales	[2]	$ 5,528	$ 5,128
Net sales, percentage	[2]	31.00%	30.00%
Building Products
Disaggregation of Revenue [Line Items]
Net sales	[3]	$ 5,524	$ 5,524
Net sales, percentage	[3]	31.00%	31.00%
Other
Disaggregation of Revenue [Line Items]
Net sales		$ 417	$ 507
Net sales, percentage		2.00%	3.00%

[1] Home Décor includes the following product categories: Appliances, Decor, Flooring, Kitchens & Bath, and Paint

[2] Hardlines includes the following product categories: Hardware, Lawn & Garden, Seasonal & Outdoor Living, and Tools

[3] Building Products includes the following product categories: Lighting, Lumber & Building Materials, Millwork, and Rough Plumbing & Electrical