v3.25.2
Cover
Jul. 24, 2025
Document Information [Line Items]  
Document Type 8-K
Document Period End Date Jul. 24, 2025
Entity Registrant Name Nuveen Churchill Private Capital Income Fund
Entity Incorporation, State or Country Code DE
Securities Act File Number 000-56412
Entity Tax Identification Number 88-6187397
Entity Address, Address Line One 375 Park Avenue
Entity Address, Address Line Two 9th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10152
City Area Code 212
Local Phone Number 478-9200
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
Entity Central Index Key 0001911066
Amendment Flag false