Document and Entity Information
| Document and Entity Information | Dec. 15, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Dec. 15, 2023 |
| Entity File Number | 814-01603 |
| Entity Registrant Name | Kennedy Lewis Capital Company |
| Entity Central Index Key | 0001911321 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 88-6117755 |
| Entity Address, Address Line One | 225 Liberty St. |
| Entity Address, Address Line Two | Suite 4210 |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10281 |
| City Area Code | 212 |
| Local Phone Number | 782-3842 |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |