Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-25-000019-index-headers.html | 2025-05-15 16:18:45 | |
| 0000072162-25-000019-index.html | 2025-05-15 16:18:45 | |
| 0000072162-25-000019.txt | 2025-05-15 16:18:45 | |
 0000072162-25-000019-xbrl.zip | 13228 | 2025-05-15 16:18:45 |
| FilingSummary.xml | 1690 | 2025-05-15 16:18:45 |
| Financial_Report.xlsx | 5723 | 2025-05-15 16:18:45 |
| MetaLinks.json | 16840 | 2025-05-15 16:18:45 |
| nl-20250515.xsd | 3232 | 2025-05-15 16:18:45 |
| nl-20250515x8k.htm | 65446 | 2025-05-15 16:18:45 |
| nl-20250515x8k_htm.xml | 4822 | 2025-05-15 16:18:45 |
| nl-20250515xex99d1.htm | 7022 | 2025-05-15 16:18:45 |
 nl-20250515xex99d1001.jpg | 2474 | 2025-05-15 16:18:45 |
| nl-20250515_lab.xml | 15901 | 2025-05-15 16:18:45 |
| nl-20250515_pre.xml | 10369 | 2025-05-15 16:18:45 |
| R1.htm | 39576 | 2025-05-15 16:18:45 |
| report.css | 2767 | 2025-05-15 16:18:45 |
| Show.js | 1085 | 2025-05-15 16:18:45 |