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v3.20.4

Leases - Summary of Weighted-Average Remaining Term and Discount Rate for Financing Obligations (Details) | 12 Months Ended
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Jan. 30, 2021 | Feb. 01, 2020
Leases [Abstract] |  |
Weighted-average remaining term (years) | 8 years | 9 years
Weighted-average discount rate | 7.00% | 7.00%

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- Definition Financing obligations weighted average discount rate percent. + References No definition available. + Details
Name: | kss_FinancingObligationsWeightedAverageDiscountRatePercent
Namespace Prefix: | kss_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Financing obligations weighted average remaining term. + References No definition available. + Details
Name: | kss_FinancingObligationsWeightedAverageRemainingTerm
Namespace Prefix: | kss_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration