Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-24-000007-index-headers.html | 2024-02-28 16:25:13 | |
| 0000072162-24-000007-index.html | 2024-02-28 16:25:13 | |
| 0000072162-24-000007.txt | 2024-02-28 16:25:13 | |
 0000072162-24-000007-xbrl.zip | 11386 | 2024-02-28 16:25:13 |
| FilingSummary.xml | 2181 | 2024-02-28 16:25:13 |
| Financial_Report.xlsx | 6422 | 2024-02-28 16:25:13 |
| MetaLinks.json | 18122 | 2024-02-28 16:25:13 |
| nl-20240228.xsd | 3372 | 2024-02-28 16:25:13 |
| nl-20240228x8k.htm | 50357 | 2024-02-28 16:25:13 |
| nl-20240228x8k_htm.xml | 4824 | 2024-02-28 16:25:13 |
| nl-20240228xex99d1.htm | 4804 | 2024-02-28 16:25:13 |
 nl-20240228xex99d1001.jpg | 2474 | 2024-02-28 16:25:13 |
| nl-20240228_lab.xml | 18712 | 2024-02-28 16:25:13 |
| nl-20240228_pre.xml | 13100 | 2024-02-28 16:25:13 |
| R1.htm | 39596 | 2024-02-28 16:25:13 |
| R2.htm | 10575 | 2024-02-28 16:25:13 |
| report.css | 2767 | 2024-02-28 16:25:13 |
| Show.js | 1085 | 2024-02-28 16:25:13 |