Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2026	Aug. 01, 2025	Jul. 31, 2026	Aug. 01, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 25,956	$ 23,959	$ 49,034	$ 44,888
Net sales (in percent)	100.00%	100.00%	100.00%	100.00%
United States
Disaggregation of Revenue [Line Items]
Net sales	$ 25,883	$ 23,959	$ 48,893	$ 44,888
Canada
Disaggregation of Revenue [Line Items]
Net sales	73	0	141	0
Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	$ 24,015	$ 23,821	$ 45,339	$ 44,750
Net sales (in percent)	92.50%	99.40%	92.50%	99.70%
Other segment net sales
Disaggregation of Revenue [Line Items]
Net sales	$ 1,941	$ 138	$ 3,695	$ 138
Net sales (in percent)	7.50%	0.60%	7.50%	0.30%
Hardlines \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	$ 7,952	$ 8,006	$ 14,735	$ 14,576
Net sales (in percent)	30.60%	33.40%	30.10%	32.50%
Home Decor \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	$ 7,817	$ 7,782	$ 14,991	$ 14,877
Net sales (in percent)	30.10%	32.50%	30.60%	33.10%
Building Products \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	$ 7,554	$ 7,472	$ 14,371	$ 14,314
Net sales (in percent)	29.10%	31.20%	29.30%	31.90%
Other \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	$ 692	$ 561	$ 1,242	$ 983
Net sales (in percent)	2.70%	2.30%	2.50%	2.20%