v3.22.4
Cover
Jan. 24, 2023
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jan. 24, 2023
Entity File Number 814-01363
Entity Registrant Name Kayne Anderson BDC, Inc.
Entity Central Index Key 0001747172
Entity Tax Identification Number 83-0531326
Entity Incorporation, State or Country Code DE
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 713
Local Phone Number 493-2020
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false