v3.25.4

Stockholders' Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Equity [Abstract] |
Schedule of ATM Program | The following outlines NNN's ATM:
|  | 2023 ATM |  | 2020 ATM
Shelf registration statement: |  |  |  |
Effective date |  | August 2023 |  | August 2020
Termination date |  | August 2026 |  | August 2023
Total allowable shares |  | 17,500,000 |  | 17,500,000
Total shares issued as of December 31, 2025 |  | 6,579,993 |  | 7,722,511
Schedule of Common Stock Issuances Pursuant to Equity Programs | The following table outlines the common stock issuances pursuant to NNN's ATM for the years ended December 31 (dollars in thousands, except per share data):
|  | 2025(1) |  |  | 2024 |  |  | 2023 |
Shares of common stock |  |  | 1,927,893 |  |  |  | 4,652,100 |  |  |  | 650,135 |
Average price per share (net) |  | $ | 42.07 |  |  | $ | 45.49 |  |  | $ | 43.52 |
Net proceeds |  | $ | 81,106 |  |  | $ | 211,619 |  |  | $ | 28,292 |
Stock issuance costs(2) |  | $ | 1,691 |  |  | $ | 3,242 |  |  | $ | 858 |
(1) | Includes 35,934 shares settled as part of a forward sale agreement. There were no outstanding forward sale agreements as of December 31, 2025.
(2) | Stock issuance costs consist primarily of underwriters' and agent's fees and commissions and legal and accounting fees.
Schedule of Common Stock Issuances Pursuant to DRIP | The following outlines the common stock issuances pursuant to NNN's DRIP for the years ended December 31 (dollars in thousands):
|  | 2025 |  |  | 2024 |  |  | 2023 |
Shares of common stock |  |  | 65,062 |  |  |  | 64,654 |  |  |  | 76,229 |
Net proceeds |  | $ | 2,628 |  |  | $ | 2,634 |  |  | $ | 3,082 |
Schedule of Dividends Declared and Paid | The following table outlines the dividends declared and paid for NNN's common stock for the years ended December 31 (in thousands, except per share data):
|  | 2025 |  |  | 2024 |  |  | 2023 |
Dividends |  | $ | 443,202 |  |  | $ | 420,239 |  |  | $ | 404,458 |
Per share |  |  | 2.360 |  |  |  | 2.290 |  |  |  | 2.230 |

X
- Definition Schedule of At The Market Equity Program [Table Text Block] + References No definition available. + Details
Name: | nnn_ScheduleOfAtTheMarketEquityProgramTableTextBlock
Namespace Prefix: | nnn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Dividends Declared and Paid [Table Text Block] + References No definition available. + Details
Name: | nnn_ScheduleOfDividendsDeclaredAndPaidTableTextBlock
Namespace Prefix: | nnn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
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

X
- Definition Tabular disclosure of sales of stock or previously unissued stock made by subsidiary or equity method investee to investors outside the consolidated group. This includes stock issued in a business combination in exchange for shares of an acquired entity. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSaleOfStockBySubsidiaryOrEquityMethodInvesteeDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration