Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-23-000036-index-headers.html | 2023-11-02 16:24:44 | |
| 0000072162-23-000036-index.html | 2023-11-02 16:24:44 | |
| 0000072162-23-000036.txt | 2023-11-02 16:24:44 | |
 0000072162-23-000036-xbrl.zip | 19907 | 2023-11-02 16:24:44 |
| FilingSummary.xml | 1690 | 2023-11-02 16:24:44 |
| Financial_Report.xlsx | 5700 | 2023-11-02 16:24:44 |
| MetaLinks.json | 16813 | 2023-11-02 16:24:44 |
| nl-20231102.xsd | 3099 | 2023-11-02 16:24:44 |
| nl-20231102x8k.htm | 49173 | 2023-11-02 16:24:44 |
| nl-20231102x8k_htm.xml | 4824 | 2023-11-02 16:24:44 |
| nl-20231102xex99d1.htm | 202861 | 2023-11-02 16:24:44 |
 nl-20231102xex99d1001.jpg | 3363 | 2023-11-02 16:24:44 |
| nl-20231102_lab.xml | 15903 | 2023-11-02 16:24:44 |
| nl-20231102_pre.xml | 10371 | 2023-11-02 16:24:44 |
| R1.htm | 39595 | 2023-11-02 16:24:44 |
| report.css | 2767 | 2023-11-02 16:24:44 |
| Show.js | 1085 | 2023-11-02 16:24:44 |