Business and Summary of Accounting Policies - Additional Information (Details)	12 Months Ended
	Jan. 31, 2026 USD ($) Store Segment $ / shares shares	Feb. 01, 2025 USD ($) shares	Feb. 03, 2024 USD ($) shares
Business And Summary Of Accounting Policies [Line Items]
Number of stores \| Store	1,153
Authorized common stock \| shares	800,000,000
Number of reportable segment \| Segment	1
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]	srt:ChiefExecutiveOfficerMember
Segment reporting CODM net income (loss) measure how used, description	The CODM assesses the performance of the Company and decides how to allocate resources using net income that is reported on the Consolidated Statement of Operations. Net income is used to monitor budget versus actual results. The CODM regularly reviews information consistent with the Consolidated Statements of Operations.
Common stock, par value \| $ / shares	$ 0.01
Preferred stock, shares authorized \| shares	10,000,000
Preferred stock, par value \| $ / shares	$ 0.01
Credit and debit card receivables	$ 79,000,000	$ 70,000,000
Impairment of property and equipment and other long-lived assets	11,000,000	54,000,000	$ 0
Impairments, store closing, and other costs	15,000,000	76,000,000
Estimated Total Self Insurance Related liabilities, net of collateral held by third parties	41,000,000	48,000,000
Value of insurance risk retained	$ 5,000,000
Deductible as a percent of losses, minimum	2.00%
Deductible as a percent of losses, maximum	5.00%
Maintenance deductible	$ 1,000,000
Revenue from Sale	$ 15,527,000,000	$ 16,221,000,000	$ 17,476,000,000
Number of shares of treasury stock retired \| shares	0	35,000,000	217,000,000
Supplier finance program obligation	$ 201,000,000	$ 97,000,000	$ 19,000,000
Supplier Finance Program, Obligation, Statement of Financial Position [Extensible Enumeration]	Accounts Payable, Current	Accounts Payable, Current
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2023-09 [Member]
Accounting Standards Update 2023-09 [Member]
Business And Summary Of Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true
Net Sales [Member]
Business And Summary Of Accounting Policies [Line Items]
Revenue from Sale	$ 14,775,000,000	$ 15,385,000,000	16,586,000,000
Gift Card [Member]
Business And Summary Of Accounting Policies [Line Items]
Revenue from Sale	117,000,000	127,000,000	149,000,000
Ohio E-Commerce [Member]
Business And Summary Of Accounting Policies [Line Items]
Impairments, store closing, and other costs	$ 15,000,000
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]	Impairments, store closing, and other costs
Number of underperforming stores \| Store	27
Impairments of fixed asset	$ 11,000,000
Severance costs	10,000,000
Other costs	6,000,000
Ohio E-Commerce [Member] \| Other Restructuring [Member]
Business And Summary Of Accounting Policies [Line Items]
Restructuring Costs	$ 12,000,000
San Bernardino E-Commerce [Member]
Business And Summary Of Accounting Policies [Line Items]
Number of underperforming stores \| Store	27
6321 Accident and Health Insurance [Member]
Business And Summary Of Accounting Policies [Line Items]
Value of initial insurance risk retained			$ 500,000
General Liability [Member]
Business And Summary Of Accounting Policies [Line Items]
Value of initial insurance risk retained		$ 500,000
524126 Direct Property and Casualty Insurance Carriers [Member]
Business And Summary Of Accounting Policies [Line Items]
Deductible value of initial insurance risk retained	$ 250,000

KOHLS Corp 10-K