Cover
Cover | Aug. 21, 2023 |
Cover [Abstract] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Aug. 21, 2023 |
Entity File Number | 811-21593 |
Entity Registrant Name | Kayne Anderson Energy Infrastructure Fund, Inc. |
Entity Central Index Key | 0001293613 |
Entity Tax Identification Number | 56-2474626 |
Entity Incorporation, State or Country Code | MD |
Entity Address, Address Line One | 811 Main Street |
Entity Address, Address Line Two | 14th Floor |
Entity Address, City or Town | Houston |
Entity Address, State or Province | TX |
Entity Address, Postal Zip Code | 77002 |
City Area Code | 877 |
Local Phone Number | 657-3863 |
Written Communications | true |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |