v3.22.4
Organization and Summary of Significant Accounting Policies (Summary of NNN's Investment Portfolio) (Details)
12 Months Ended
Dec. 31, 2022
ft²
Property
State
Property Portfolio:  
Total properties | Property 3,411
Gross leasable area (square feet) | ft² 35,010,000
States | State 48
Weighted average remaining lease term (years) 10 years 4 months 24 days