v3.25.2
Document and Entity Information
Jul. 08, 2025
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001841514
Document Type 8-K
Document Period End Date Jul. 08, 2025
Entity Registrant Name COMMONWEALTH CREDIT PARTNERS BDC I, INC.
Entity Incorporation State Country Code DE
Entity File Number 814-01387
Entity Tax Identification Number 86-3335466
Entity Address, Address Line One 360 S. Rosemary Avenue
Entity Address, Address Line Two Suite #1700
Entity Address, City or Town West Palm Beach
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33401
City Area Code (561)
Local Phone Number 727-2000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false