Leases - Summary of Other Lease Information (Details) - USD ($) $ in Millions	9 Months Ended
Oct. 28, 2023	Oct. 29, 2022
Property and equipment acquired (disposed) through exchange of:
Finance lease liabilities	$ (23)	$ 714
Operating lease liabilities	$ 247	$ 167

Increase decrease of operating lease liabilities through purchase and disposal of property and equipment.

No definition available.

Name:	kss_IncreaseDecreaseOfOperatingLeaseLiabilitiesThroughPurchaseAndDisposalOfPropertyAndEquipment
Namespace Prefix:	kss_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration