Leases - Summary of Other Lease Information (Details) - USD ($) $ in Millions	6 Months Ended
Jul. 29, 2023	Jul. 30, 2022
Property and equipment acquired (disposed) through exchange of:
Finance lease liabilities	$ (26)	$ 730
Operating lease liabilities	$ 222	$ 114

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