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Basis of presentation and accounting policies - Property and equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2026	Jan. 31, 2025	Feb. 02, 2024
Property and equipment recorded at cost
Right of use assets - finance leases	$ 212,624	$ 233,751
Less accumulated depreciation and amortization	(5,786,157)	(5,112,596)
Net property and equipment	6,398,589	6,209,481
Depreciation
Depreciation expense	1,037,000	963,800	$ 839,900
Capitalized interest
Interest costs capitalized	4,100	14,600	$ 12,500
Land
Property and equipment recorded at cost
Property and equipment, gross	267,426	265,202
Land improvements
Property and equipment recorded at cost
Property and equipment, gross	$ 108,316	$ 108,008
Depreciable Life	20 years	20 years
Buildings
Property and equipment recorded at cost
Property and equipment, gross	$ 2,062,848	$ 2,031,642
Buildings \| Minimum
Property and equipment recorded at cost
Depreciable Life	39 years	39 years
Buildings \| Maximum
Property and equipment recorded at cost
Depreciable Life	40 years	40 years
Leasehold improvements
Property and equipment recorded at cost
Property and equipment, gross	$ 1,551,605	$ 1,300,742
Furniture, fixtures and equipment
Property and equipment recorded at cost
Property and equipment, gross	$ 7,721,591	$ 7,128,287
Furniture, fixtures and equipment \| Minimum
Property and equipment recorded at cost
Depreciable Life	3 years	3 years
Furniture, fixtures and equipment \| Maximum
Property and equipment recorded at cost
Depreciable Life	10 years	10 years
Construction in progress
Property and equipment recorded at cost
Property and equipment, gross	$ 260,336	$ 254,445