Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-25-000036-index-headers.html | 2025-11-06 16:29:00 | |
| 0000072162-25-000036-index.html | 2025-11-06 16:29:00 | |
| 0000072162-25-000036.txt | 2025-11-06 16:29:00 | |
 0000072162-25-000036-xbrl.zip | 21277 | 2025-11-06 16:29:00 |
| FilingSummary.xml | 1690 | 2025-11-06 16:29:00 |
| MetaLinks.json | 16812 | 2025-11-06 16:29:00 |
| nl-20251106.xsd | 2643 | 2025-11-06 16:29:00 |
| nl-20251106x8k.htm | 55955 | 2025-11-06 16:29:00 |
| nl-20251106x8k_htm.xml | 4824 | 2025-11-06 16:29:00 |
| nl-20251106xex99d1.htm | 215177 | 2025-11-06 16:29:00 |
 nl-20251106xex99d1001.jpg | 3363 | 2025-11-06 16:29:00 |
| nl-20251106_lab.xml | 15897 | 2025-11-06 16:29:00 |
| nl-20251106_pre.xml | 10365 | 2025-11-06 16:29:00 |
| R1.htm | 39579 | 2025-11-06 16:29:00 |
| report.css | 2767 | 2025-11-06 16:29:00 |
| Show.js | 1084 | 2025-11-06 16:29:00 |