Leases - Summary of Weighted-Average Remaining Term and Discount Rate for Financing Obligations (Details)	6 Months Ended	12 Months Ended
Jul. 29, 2023	Jan. 28, 2023
Leases [Abstract]
Weighted-average remaining term (years)	17 years	13 years
Weighted-average discount rate	16.00%	14.00%

Financing obligations weighted average discount rate percent.

No definition available.

Name:	kss_FinancingObligationsWeightedAverageDiscountRatePercent
Namespace Prefix:	kss_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant