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Leases Leases Operating Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Aug. 03, 2019	Aug. 03, 2019
Leases Operating Cash Flows [Abstract]
Operating cash flows from operating leases	$ 16,152	$ 32,917

X

- Definition

Leases Operating Cash Flows [Abstract]

+ References

No definition available.

+ Details

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Namespace Prefix:	kirk_
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X

- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (g)(1)
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980

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