Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000751364-21-000017-index-headers.html | 2021-02-11 08:39:16 | |
| 0000751364-21-000017-index.html | 2021-02-11 08:39:16 | |
| 0000751364-21-000017.txt | 2021-02-11 08:39:16 | |
 0000751364-21-000017-xbrl.zip | 68802 | 2021-02-11 08:39:16 |
 chart-30d0d1a3e2b3426a9701.jpg | 50659 | 2021-02-11 08:39:16 |
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 chart-880baaee105f426abc91.jpg | 46262 | 2021-02-11 08:39:16 |
| ex991-12312020.htm | 444201 | 2021-02-11 08:39:16 |
| 454066 | 2021-02-11 08:39:16 | |
| ex992-12312020.htm | 843281 | 2021-02-11 08:39:16 |
| 6590121 | 2021-02-11 08:39:16 | |
| FilingSummary.xml | 1808 | 2021-02-11 08:39:16 |
| Financial_Report.xlsx | 5602 | 2021-02-11 08:39:16 |
| MetaLinks.json | 20931 | 2021-02-11 08:39:16 |
| nnn-20210211.htm | 46834 | 2021-02-11 08:39:16 |
| nnn-20210211.xsd | 2556 | 2021-02-11 08:39:16 |
| nnn-20210211_cal.xml | 707 | 2021-02-11 08:39:16 |
| nnn-20210211_def.xml | 15626 | 2021-02-11 08:39:16 |
| nnn-20210211_htm.xml | 13978 | 2021-02-11 08:39:16 |
| nnn-20210211_lab.xml | 30390 | 2021-02-11 08:39:16 |
| nnn-20210211_pre.xml | 16249 | 2021-02-11 08:39:16 |
 nnnlogo123119a011.jpg | 285146 | 2021-02-11 08:39:16 |
 nnnlogo123119a0115.jpg | 285146 | 2021-02-11 08:39:16 |
| R1.htm | 43006 | 2021-02-11 08:39:16 |
| report.css | 2767 | 2021-02-11 08:39:16 |
| Show.js | 1085 | 2021-02-11 08:39:16 |