Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066570-22-000030-index-headers.html | 2022-07-27 16:54:45 | |
| 0000066570-22-000030-index.html | 2022-07-27 16:54:45 | |
| 0000066570-22-000030.txt | 2022-07-27 16:54:45 | |
 0000066570-22-000030-xbrl.zip | 38048 | 2022-07-27 16:54:45 |
| exhibit991-q22022earningsp.htm | 438425 | 2022-07-27 16:54:45 |
| FilingSummary.xml | 1749 | 2022-07-27 16:54:45 |
| Financial_Report.xlsx | 5704 | 2022-07-27 16:54:45 |
| MetaLinks.json | 17014 | 2022-07-27 16:54:45 |
| msa-20220727.htm | 38015 | 2022-07-27 16:54:45 |
| msa-20220727.xsd | 1946 | 2022-07-27 16:54:45 |
 msa-20220727_g1.jpg | 7880 | 2022-07-27 16:54:45 |
| msa-20220727_htm.xml | 11964 | 2022-07-27 16:54:45 |
| msa-20220727_lab.xml | 24229 | 2022-07-27 16:54:45 |
| msa-20220727_pre.xml | 12637 | 2022-07-27 16:54:45 |
 msa01a.jpg | 7593 | 2022-07-27 16:54:45 |
| R1.htm | 38555 | 2022-07-27 16:54:45 |
| report.css | 2767 | 2022-07-27 16:54:45 |
| Show.js | 1085 | 2022-07-27 16:54:45 |