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|---|---|---|
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| 0000066570-23-000008-index.html | 2023-02-16 16:51:00 | |
| 0000066570-23-000008.txt | 2023-02-16 16:51:00 | |
 0000066570-23-000008-xbrl.zip | 788883 | 2023-02-16 16:51:00 |
| ex21-2022subsidiarylisting.htm | 26228 | 2023-02-16 16:51:00 |
| ex23-10xk2022.htm | 5375 | 2023-02-16 16:51:00 |
| ex311-10xk2022.htm | 8943 | 2023-02-16 16:51:00 |
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| ex32-10xk2022.htm | 5923 | 2023-02-16 16:51:00 |
| FilingSummary.xml | 68847 | 2023-02-16 16:51:00 |
| Financial_Report.xlsx | 192067 | 2023-02-16 16:51:00 |
| MetaLinks.json | 1291435 | 2023-02-16 16:51:00 |
| msa-20221231.htm | 3512924 | 2023-02-16 16:51:00 |
| msa-20221231.xsd | 90569 | 2023-02-16 16:51:00 |
| msa-20221231_cal.xml | 130960 | 2023-02-16 16:51:00 |
| msa-20221231_def.xml | 496771 | 2023-02-16 16:51:00 |
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| msa-20221231_htm.xml | 4074964 | 2023-02-16 16:51:00 |
| msa-20221231_lab.xml | 1182107 | 2023-02-16 16:51:00 |
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| msa2005supplementalsavin.htm | 8290 | 2023-02-16 16:51:00 |
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| msa2020executiveincentiv.htm | 31071 | 2023-02-16 16:51:00 |
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 msa2020executiveincentiv002.jpg | 244710 | 2023-02-16 16:51:00 |
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| R1.htm | 62354 | 2023-02-16 16:51:00 |
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| report.css | 2768 | 2023-02-16 16:51:00 |
| Show.js | 1086 | 2023-02-16 16:51:00 |