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COVER PAGE - shares
 6 Months Ended
Jun. 30, 2025
Aug. 01, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Entity File Number 001-41812  
Entity Registrant Name Net Lease Office Properties  
Entity Incorporation, State or Country Code MD  
Entity Tax Identification Number 92-0887849  
Entity Address, Street Address One Manhattan West, 395 9th Avenue, 58th Floor  
Entity Address, City New York,  
Entity Address, State NY  
Entity Address, Postal Zip Code 10001  
City Area Code 844  
Local Phone Number 656-7348  
Title of each class Common Shares of Beneficial Interest, par value $0.001 per share  
Trading Symbol NLOP  
Name of each exchange on which registered NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   14,814,075
Entity Central Index Key 0001952976  
Amendment Flag false  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31