v3.25.4
Organization and Summary of Significant Accounting Policies (Summary of NNN's Investment Portfolio) (Details)
12 Months Ended
Dec. 31, 2025
ft²
State
Property
Property Portfolio:  
Total properties | Property 3,692
Gross leasable area (square feet) (unaudited) | ft² 39,578,000
States | State 50
Weighted average remaining lease term (years) 10 years 2 months 12 days