Revenue - Summary (Details) - USD ($) $ in Millions	3 Months Ended
	May 01, 2020	May 03, 2019
Disaggregation of Revenue [Line Items]
Net sales	$ 19,675	$ 17,741
Net sales	100.00%	100.00%
United States
Disaggregation of Revenue [Line Items]
Net sales	$ 18,760	$ 16,647
International
Disaggregation of Revenue [Line Items]
Net sales	915	1,094
Products
Disaggregation of Revenue [Line Items]
Net sales	19,020	16,900
Services
Disaggregation of Revenue [Line Items]
Net sales	399	554
Other
Disaggregation of Revenue [Line Items]
Net sales	256	287
Home Decor
Disaggregation of Revenue [Line Items]
Net sales	$ 6,930	$ 6,336
Net sales	35.00%	36.00%
Hardlines
Disaggregation of Revenue [Line Items]
Net sales	$ 6,433	$ 5,555
Net sales	33.00%	31.00%
Building Products
Disaggregation of Revenue [Line Items]
Net sales	$ 5,965	$ 5,397
Net sales	30.00%	30.00%
Other
Disaggregation of Revenue [Line Items]
Net sales	$ 347	$ 453
Net sales	2.00%	3.00%