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v3.7.0.1

Long-Term Leases - Additional Information (Detail) | 12 Months Ended
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Jan. 28, 2017
Leases [Abstract] |
Maximum term of operating leases | 10 years
Operating leases expiration year | 2027

X
- Definition Operating lease expiration year. + References No definition available. + Details
Name: | kirk_OperatingLeaseExpirationYear
Namespace Prefix: | kirk_
Data Type: | xbrli:gYearItemType
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

X
- Definition Term of the lessee's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration