v3.25.2
Cover Page
Sep. 04, 2025
Document Information [Line Items]  
Amendment Flag false
Entity Central Index Key 0001572694
Document Type 8-K
Document Period End Date Sep. 04, 2025
Entity Registrant Name GOLDMAN SACHS BDC, INC.
Entity Incorporation State Country Code DE
Securities Act File Number 814-00998
Entity Tax Identification Number 46-2176593
Entity Address, Address Line One 200 West Street
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10282
City Area Code 312
Local Phone Number 655-4419
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol GSBD
Security Exchange Name NYSE
Entity Emerging Growth Company false