Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-23-000008-index-headers.html | 2023-02-27 16:17:29 | |
| 0000072162-23-000008-index.html | 2023-02-27 16:17:29 | |
| 0000072162-23-000008.txt | 2023-02-27 16:17:29 | |
 0000072162-23-000008-xbrl.zip | 17103 | 2023-02-27 16:17:29 |
| FilingSummary.xml | 1955 | 2023-02-27 16:17:29 |
| Financial_Report.xlsx | 5698 | 2023-02-27 16:17:29 |
| MetaLinks.json | 16813 | 2023-02-27 16:17:29 |
| nl-20230223.xsd | 3096 | 2023-02-27 16:17:29 |
| nl-20230223x8k.htm | 55070 | 2023-02-27 16:17:29 |
| nl-20230223x8k_htm.xml | 4824 | 2023-02-27 16:17:29 |
| nl-20230223xex14d1.htm | 42832 | 2023-02-27 16:17:29 |
 nl-20230223xex14d1002.jpg | 2474 | 2023-02-27 16:17:29 |
| nl-20230223_lab.xml | 15900 | 2023-02-27 16:17:29 |
| nl-20230223_pre.xml | 10368 | 2023-02-27 16:17:29 |
| R1.htm | 39594 | 2023-02-27 16:17:29 |
| report.css | 2767 | 2023-02-27 16:17:29 |
| Show.js | 1085 | 2023-02-27 16:17:29 |