Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of interest capitalized during the period.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Basis of presentation and accounting policies - Property and equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 01, 2019	Feb. 02, 2018	Feb. 03, 2017
Property and equipment recorded at cost
Property and equipment, gross	$ 5,518,977	$ 5,175,292
Less accumulated depreciation and amortization	2,548,171	2,474,010
Net property and equipment	2,970,806	2,701,282
Depreciation
Depreciation expense	454,100	403,300	$ 378,300
Capitalized interest
Interest costs capitalized	3,700	2,000	$ 1,400
Land
Property and equipment recorded at cost
Property and equipment, gross	214,632	212,033
Land improvements
Property and equipment recorded at cost
Property and equipment, gross	$ 85,093	79,597
Depreciable Life	20 years
Buildings
Property and equipment recorded at cost
Property and equipment, gross	$ 1,219,852	1,116,872
Buildings \| Minimum
Property and equipment recorded at cost
Depreciable Life	39 years
Buildings \| Maximum
Property and equipment recorded at cost
Depreciable Life	40 years
Leasehold improvements
Property and equipment recorded at cost
Property and equipment, gross	$ 583,531	507,894
Furniture, fixtures and equipment
Property and equipment recorded at cost
Property and equipment, gross	$ 3,298,594	3,186,406
Furniture, fixtures and equipment \| Minimum
Property and equipment recorded at cost
Depreciable Life	3 years
Furniture, fixtures and equipment \| Maximum
Property and equipment recorded at cost
Depreciable Life	10 years
Construction in progress
Property and equipment recorded at cost
Property and equipment, gross	$ 117,275	$ 72,490