Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066570-22-000039-index-headers.html | 2022-08-11 18:21:47 | |
| 0000066570-22-000039-index.html | 2022-08-11 18:21:47 | |
| 0000066570-22-000039.txt | 2022-08-11 18:21:47 | |
 0000066570-22-000039-xbrl.zip | 18594 | 2022-08-11 18:21:47 |
| FilingSummary.xml | 1703 | 2022-08-11 18:21:47 |
| Financial_Report.xlsx | 5703 | 2022-08-11 18:21:47 |
| MetaLinks.json | 17014 | 2022-08-11 18:21:47 |
| msa-20220811.htm | 40230 | 2022-08-11 18:21:47 |
| msa-20220811.xsd | 1946 | 2022-08-11 18:21:47 |
 msa-20220811_g1.jpg | 7880 | 2022-08-11 18:21:47 |
| msa-20220811_htm.xml | 11086 | 2022-08-11 18:21:47 |
| msa-20220811_lab.xml | 24229 | 2022-08-11 18:21:47 |
| msa-20220811_pre.xml | 12637 | 2022-08-11 18:21:47 |
| R1.htm | 38557 | 2022-08-11 18:21:47 |
| report.css | 2767 | 2022-08-11 18:21:47 |
| Show.js | 1084 | 2022-08-11 18:21:47 |