Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066570-25-000016-index-headers.html | 2025-04-30 17:31:20 | |
| 0000066570-25-000016-index.html | 2025-04-30 17:31:20 | |
| 0000066570-25-000016.txt | 2025-04-30 17:31:20 | |
 0000066570-25-000016-xbrl.zip | 218783 | 2025-04-30 17:31:20 |
| ex311-q12025.htm | 8787 | 2025-04-30 17:31:20 |
| ex312-q12025.htm | 8775 | 2025-04-30 17:31:20 |
| ex32-q12025.htm | 5739 | 2025-04-30 17:31:20 |
| FilingSummary.xml | 46571 | 2025-04-30 17:31:20 |
| Financial_Report.xlsx | 104510 | 2025-04-30 17:31:20 |
| MetaLinks.json | 927949 | 2025-04-30 17:31:20 |
| msa-20250331.htm | 945138 | 2025-04-30 17:31:20 |
| msa-20250331.xsd | 52059 | 2025-04-30 17:31:20 |
| msa-20250331_cal.xml | 69889 | 2025-04-30 17:31:20 |
| msa-20250331_def.xml | 242002 | 2025-04-30 17:31:20 |
 msa-20250331_g1.jpg | 6239 | 2025-04-30 17:31:20 |
| msa-20250331_htm.xml | 1010651 | 2025-04-30 17:31:20 |
| msa-20250331_lab.xml | 658647 | 2025-04-30 17:31:20 |
| msa-20250331_pre.xml | 480354 | 2025-04-30 17:31:20 |
| R1.htm | 51528 | 2025-04-30 17:31:20 |
| R10.htm | 16604 | 2025-04-30 17:31:20 |
| R11.htm | 9778 | 2025-04-30 17:31:20 |
| R12.htm | 30714 | 2025-04-30 17:31:20 |
| R13.htm | 11157 | 2025-04-30 17:31:20 |
| R14.htm | 15499 | 2025-04-30 17:31:20 |
| R15.htm | 25430 | 2025-04-30 17:31:20 |
| R16.htm | 33049 | 2025-04-30 17:31:20 |
| R17.htm | 122714 | 2025-04-30 17:31:20 |
| R18.htm | 23997 | 2025-04-30 17:31:20 |
| R19.htm | 9490 | 2025-04-30 17:31:20 |
| R2.htm | 78912 | 2025-04-30 17:31:20 |
| R20.htm | 43312 | 2025-04-30 17:31:20 |
| R21.htm | 29802 | 2025-04-30 17:31:20 |
| R22.htm | 13214 | 2025-04-30 17:31:20 |
| R23.htm | 31399 | 2025-04-30 17:31:20 |
| R24.htm | 14830 | 2025-04-30 17:31:20 |
| R25.htm | 7973 | 2025-04-30 17:31:20 |
| R26.htm | 22985 | 2025-04-30 17:31:20 |
| R27.htm | 14484 | 2025-04-30 17:31:20 |
| R28.htm | 8465 | 2025-04-30 17:31:20 |
| R29.htm | 10703 | 2025-04-30 17:31:20 |
| R3.htm | 32194 | 2025-04-30 17:31:20 |
| R30.htm | 7536 | 2025-04-30 17:31:20 |
| R31.htm | 27922 | 2025-04-30 17:31:20 |
| R32.htm | 12119 | 2025-04-30 17:31:20 |
| R33.htm | 14788 | 2025-04-30 17:31:20 |
| R34.htm | 24601 | 2025-04-30 17:31:20 |
| R35.htm | 24655 | 2025-04-30 17:31:20 |
| R36.htm | 115239 | 2025-04-30 17:31:20 |
| R37.htm | 22842 | 2025-04-30 17:31:20 |
| R38.htm | 47908 | 2025-04-30 17:31:20 |
| R39.htm | 15553 | 2025-04-30 17:31:20 |
| R4.htm | 122173 | 2025-04-30 17:31:20 |
| R40.htm | 17786 | 2025-04-30 17:31:20 |
| R41.htm | 27768 | 2025-04-30 17:31:20 |
| R42.htm | 16342 | 2025-04-30 17:31:20 |
| R43.htm | 13994 | 2025-04-30 17:31:20 |
| R44.htm | 7956 | 2025-04-30 17:31:20 |
| R45.htm | 7050 | 2025-04-30 17:31:20 |
| R46.htm | 14440 | 2025-04-30 17:31:20 |
| R47.htm | 24834 | 2025-04-30 17:31:20 |
| R48.htm | 11864 | 2025-04-30 17:31:20 |
| R49.htm | 19149 | 2025-04-30 17:31:20 |
| R5.htm | 10390 | 2025-04-30 17:31:20 |
| R50.htm | 43887 | 2025-04-30 17:31:20 |
| R51.htm | 52930 | 2025-04-30 17:31:20 |
| R52.htm | 31196 | 2025-04-30 17:31:20 |
| R53.htm | 6395 | 2025-04-30 17:31:20 |
| R54.htm | 61636 | 2025-04-30 17:31:20 |
| R55.htm | 22307 | 2025-04-30 17:31:20 |
| R56.htm | 42989 | 2025-04-30 17:31:20 |
| R57.htm | 53492 | 2025-04-30 17:31:20 |
| R58.htm | 10785 | 2025-04-30 17:31:20 |
| R59.htm | 8101 | 2025-04-30 17:31:20 |
| R6.htm | 80098 | 2025-04-30 17:31:20 |
| R60.htm | 19359 | 2025-04-30 17:31:20 |
| R61.htm | 24788 | 2025-04-30 17:31:20 |
| R62.htm | 23703 | 2025-04-30 17:31:20 |
| R63.htm | 24394 | 2025-04-30 17:31:20 |
| R64.htm | 31377 | 2025-04-30 17:31:20 |
| R65.htm | 43124 | 2025-04-30 17:31:20 |
| R66.htm | 119869 | 2025-04-30 17:31:20 |
| R67.htm | 8986 | 2025-04-30 17:31:20 |
| R68.htm | 17114 | 2025-04-30 17:31:20 |
| R69.htm | 9767 | 2025-04-30 17:31:20 |
| R7.htm | 35656 | 2025-04-30 17:31:20 |
| R70.htm | 24975 | 2025-04-30 17:31:20 |
| R71.htm | 12262 | 2025-04-30 17:31:20 |
| R72.htm | 6398 | 2025-04-30 17:31:20 |
| R73.htm | 11040 | 2025-04-30 17:31:20 |
| R74.htm | 6363 | 2025-04-30 17:31:20 |
| R75.htm | 10562 | 2025-04-30 17:31:20 |
| R76.htm | 13930 | 2025-04-30 17:31:20 |
| R77.htm | 13983 | 2025-04-30 17:31:20 |
| R8.htm | 9337 | 2025-04-30 17:31:20 |
| R9.htm | 9005 | 2025-04-30 17:31:20 |
| report.css | 2767 | 2025-04-30 17:31:20 |
| Show.js | 1085 | 2025-04-30 17:31:20 |