Leases - Summary of Weighted-Average Remaining Term and Discount Rate for Financing Obligations (Details)	12 Months Ended
Jan. 28, 2023	Jan. 29, 2022
Leases [Abstract]
Weighted-average remaining term (years)	13 years	10 years
Weighted-average discount rate	14.00%	9.00%

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