Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-24-000004-index-headers.html | 2024-02-12 16:31:21 | |
| 0000072162-24-000004-index.html | 2024-02-12 16:31:21 | |
| 0000072162-24-000004.txt | 2024-02-12 16:31:21 | |
 0000072162-24-000004-xbrl.zip | 10753 | 2024-02-12 16:31:21 |
| FilingSummary.xml | 2181 | 2024-02-12 16:31:21 |
| Financial_Report.xlsx | 6422 | 2024-02-12 16:31:21 |
| MetaLinks.json | 18122 | 2024-02-12 16:31:21 |
| nl-20240212.xsd | 3372 | 2024-02-12 16:31:21 |
| nl-20240212x8k.htm | 68972 | 2024-02-12 16:31:21 |
| nl-20240212x8k_htm.xml | 4822 | 2024-02-12 16:31:21 |
| nl-20240212_lab.xml | 18712 | 2024-02-12 16:31:21 |
| nl-20240212_pre.xml | 13100 | 2024-02-12 16:31:21 |
| R1.htm | 39596 | 2024-02-12 16:31:21 |
| R2.htm | 10575 | 2024-02-12 16:31:21 |
| report.css | 2767 | 2024-02-12 16:31:21 |
| Show.js | 1084 | 2024-02-12 16:31:21 |