Document and Entity Information
Aug. 06, 2019
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 06, 2019
Entity Registrant Name Fortress Transportation & Infrastructure Investors LLC
Entity Incorporation, State or Country Code DE
Entity File Number 001-37386
Entity Tax Identification Number 32-0434238
Entity Address, Address Line One 1345 Avenue of the Americas
Entity Address, Address Line Two 45th Floor
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 798-6100
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0001590364
Title of 12(b) Security Class A Common shares, $0.01 par value per share
Trading Symbol FTAI
Security Exchange Name NYSE