v3.26.1
Cover - shares
 6 Months Ended
Jun. 30, 2026
Aug. 13, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Entity Information [Line Items]    
Entity Registrant Name Muzinich Corporate Lending Income Fund, Inc.  
Entity Central Index Key 0001985375  
Securities Act File Number 814-01659  
Entity Tax Identification Number 93-2545381  
Entity Incorporation, State or Country Code DE  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One 450 Park Avenue  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10022  
Entity Phone Fax Numbers [Line Items]    
City Area Code (212)  
Local Phone Number 888-3413  
Entity Listings [Line Items]    
Title of 12(g) Security Common Stock, par value $0.001 per share  
Entity Common Stock, Shares Outstanding   99,826.75