Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-25-000016-index-headers.html | 2025-05-07 16:22:53 | |
| 0000072162-25-000016-index.html | 2025-05-07 16:22:53 | |
| 0000072162-25-000016.txt | 2025-05-07 16:22:53 | |
 0000072162-25-000016-xbrl.zip | 18793 | 2025-05-07 16:22:53 |
| FilingSummary.xml | 1690 | 2025-05-07 16:22:53 |
| Financial_Report.xlsx | 5719 | 2025-05-07 16:22:53 |
| MetaLinks.json | 16836 | 2025-05-07 16:22:53 |
| nl-20250507.xsd | 3232 | 2025-05-07 16:22:53 |
| nl-20250507x8k.htm | 52997 | 2025-05-07 16:22:53 |
| nl-20250507x8k_htm.xml | 4776 | 2025-05-07 16:22:53 |
| nl-20250507xex99d1.htm | 132281 | 2025-05-07 16:22:53 |
 nl-20250507xex99d1001.jpg | 3363 | 2025-05-07 16:22:53 |
| nl-20250507_lab.xml | 15901 | 2025-05-07 16:22:53 |
| nl-20250507_pre.xml | 10369 | 2025-05-07 16:22:53 |
| R1.htm | 39577 | 2025-05-07 16:22:53 |
| report.css | 2767 | 2025-05-07 16:22:53 |
| Show.js | 1085 | 2025-05-07 16:22:53 |