v3.26.1
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2026
Aug. 10, 2026
Document Information:    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Document Quarterly Report true  
Document Transition Report false  
Entity Registrant Name Crescent Capital BDC, Inc.  
Trading Symbol CCAP  
Entity Central Index Key 0001633336  
Current Fiscal Year End Date --12-31  
Entity File Number 814-01132  
Entity Incorporation State Country Code MD  
Entity Tax Identification Number 47-3162282  
Entity Address Address Line1 11100 Santa Monica Blvd  
Entity Address, Address Line Two Suite 2000  
Entity Address City Or Town Los Angeles  
Entity Address State Or Province CA  
Entity Address Postal Zip Code 90025  
City Area Code 310  
Local Phone Number 235-5900  
Security12b Title Common Stock, $0.001 par value per share  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   36,845,952