Exit Activities - Summary (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Nov. 01, 2019	Aug. 03, 2018	Jan. 31, 2020	Feb. 01, 2019
Canada Restructuring
Restructuring Cost and Reserve
Costs incurred	$ 53		$ 108
Canada Restructuring | Long-lived asset impairment
Restructuring Cost and Reserve
Costs incurred			53
Canada Restructuring | Accelerated depreciation and amortization
Restructuring Cost and Reserve
Costs incurred			23
Canada Restructuring | Severance costs
Restructuring Cost and Reserve
Costs incurred			17
Canada Restructuring | Other closing costs
Restructuring Cost and Reserve
Costs incurred			$ 15
Orchard Supply Hardware
Restructuring Cost and Reserve
Costs incurred				$ 561
Orchard Supply Hardware | Lease obligation costs for closed locations
Restructuring Cost and Reserve
Costs incurred				217
Orchard Supply Hardware | Long-lived asset impairment
Restructuring Cost and Reserve
Costs incurred		$ 206		206
Orchard Supply Hardware | Accelerated depreciation and amortization
Restructuring Cost and Reserve
Costs incurred				103
Orchard Supply Hardware | Discontinued project write-offs
Restructuring Cost and Reserve
Costs incurred				24
Orchard Supply Hardware | Severance costs
Restructuring Cost and Reserve
Costs incurred				11
Strategic Reassessment Closures
Restructuring Cost and Reserve
Costs incurred				271
Strategic Reassessment Closures | Lease obligation costs for closed locations
Restructuring Cost and Reserve
Costs incurred				89
Strategic Reassessment Closures | Long-lived asset impairment
Restructuring Cost and Reserve
Costs incurred				90
Strategic Reassessment Closures | Accelerated depreciation and amortization
Restructuring Cost and Reserve
Costs incurred				50
Strategic Reassessment Closures | Discontinued project write-offs
Restructuring Cost and Reserve
Costs incurred				10
Strategic Reassessment Closures | Severance costs
Restructuring Cost and Reserve
Costs incurred				32
Mexico Retail Operations
Restructuring Cost and Reserve
Costs incurred				244
Mexico Retail Operations | Long-lived asset impairment
Restructuring Cost and Reserve
Costs incurred				244
Exit Of Non-Core Activities
Restructuring Cost and Reserve
Costs incurred				59
Exit Of Non-Core Activities | Long-lived asset impairment
Restructuring Cost and Reserve
Costs incurred				9
Exit Of Non-Core Activities | Severance costs
Restructuring Cost and Reserve
Costs incurred				16
Exit Of Non-Core Activities | Other closing costs
Restructuring Cost and Reserve
Costs incurred				$ 34