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Property and Accumulated Depreciation (Tables)
12 Months Ended
Jan. 29, 2021
Property, Plant and Equipment [Abstract]  
Property and Accumulated Depreciation
Property is summarized by major class in the following table:
(In millions)Estimated Depreciable Lives, In YearsJanuary 29, 2021
January 31, 2020 1
Cost:
LandN/A$7,315 $7,321 
Buildings and building improvements
5-40
18,090 17,875 
Equipment
2-15
10,466 10,377 
Construction in progressN/A831 506 
Total cost36,702 36,079 
Accumulated depreciation(17,547)(17,310)
Property, less accumulated depreciation$19,155 $18,769 
1 Effective as of January 29, 2021, excess property amounts previously reported in other assets were reclassified to property, less accumulated depreciation. Prior year amounts have been reclassified to conform to current period presentation.