Document and Entity Information	Aug. 05, 2025
Cover [Abstract]
Document Type	8-K
Amendment Flag	false
Document Period End Date	Aug. 05, 2025
Entity File Number	000-56756
Entity Registrant Name	Fortress Private Lending Fund
Entity Central Index Key	0002012139
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	33-6515727
Entity Address, Address Line One	1345 Avenue of the Americas
Entity Address, City or Town	New York
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10105
City Area Code	212
Local Phone Number	497-2976
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false