v3.25.2
Cover
Jun. 23, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 23, 2025
Registrant Name Nuveen Global Cities REIT, Inc.
Entity Incorporation, State or Country Code MD
Entity File Number 000-56273
Entity Tax Identification Number 82-1419222
Entity Address, Address Line One 730 Third Avenue, 3rd Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10017
City Area Code 212
Local Phone Number 490-9000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Amendment Flag false
Central Index Key 0001711799