v3.25.4

Stockholders' Equity - Stockholders' Equity - ATM Program (Parenthetical) (Details) | 12 Months Ended
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Dec. 31, 2025 shares
Equity [Abstract] |
Number of Share Sold | 35,934

X
- Definition Number of Share Sold + References No definition available. + Details
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Namespace Prefix: | nnn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration