Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066570-26-000012-index-headers.html | 2026-05-05 16:30:46 | |
| 0000066570-26-000012-index.html | 2026-05-05 16:30:46 | |
| 0000066570-26-000012.txt | 2026-05-05 16:30:46 | |
 0000066570-26-000012-xbrl.zip | 217739 | 2026-05-05 16:30:46 |
| ex311-q12026.htm | 8674 | 2026-05-05 16:30:46 |
| ex312-q12026.htm | 8718 | 2026-05-05 16:30:46 |
| ex32-q12026.htm | 5708 | 2026-05-05 16:30:46 |
| FilingSummary.xml | 49364 | 2026-05-05 16:30:46 |
| MetaLinks.json | 1109198 | 2026-05-05 16:30:46 |
| msa-20260331.htm | 967938 | 2026-05-05 16:30:46 |
| msa-20260331.xsd | 55374 | 2026-05-05 16:30:46 |
| msa-20260331_cal.xml | 80414 | 2026-05-05 16:30:46 |
| msa-20260331_def.xml | 281523 | 2026-05-05 16:30:46 |
 msa-20260331_g1.jpg | 6239 | 2026-05-05 16:30:46 |
| msa-20260331_htm.xml | 1035181 | 2026-05-05 16:30:46 |
| msa-20260331_lab.xml | 704954 | 2026-05-05 16:30:46 |
| msa-20260331_pre.xml | 524221 | 2026-05-05 16:30:46 |
| R1.htm | 51527 | 2026-05-05 16:30:46 |
| R10.htm | 17108 | 2026-05-05 16:30:46 |
| R11.htm | 9716 | 2026-05-05 16:30:46 |
| R12.htm | 28851 | 2026-05-05 16:30:46 |
| R13.htm | 11023 | 2026-05-05 16:30:46 |
| R14.htm | 15353 | 2026-05-05 16:30:46 |
| R15.htm | 30261 | 2026-05-05 16:30:46 |
| R16.htm | 32693 | 2026-05-05 16:30:46 |
| R17.htm | 115031 | 2026-05-05 16:30:46 |
| R18.htm | 23767 | 2026-05-05 16:30:46 |
| R19.htm | 10765 | 2026-05-05 16:30:46 |
| R2.htm | 93484 | 2026-05-05 16:30:46 |
| R20.htm | 42889 | 2026-05-05 16:30:46 |
| R21.htm | 29548 | 2026-05-05 16:30:46 |
| R22.htm | 13185 | 2026-05-05 16:30:46 |
| R23.htm | 30796 | 2026-05-05 16:30:46 |
| R24.htm | 25596 | 2026-05-05 16:30:46 |
| R25.htm | 27002 | 2026-05-05 16:30:46 |
| R26.htm | 7983 | 2026-05-05 16:30:46 |
| R27.htm | 22852 | 2026-05-05 16:30:46 |
| R28.htm | 5669 | 2026-05-05 16:30:46 |
| R29.htm | 8465 | 2026-05-05 16:30:46 |
| R3.htm | 38110 | 2026-05-05 16:30:46 |
| R30.htm | 9138 | 2026-05-05 16:30:46 |
| R31.htm | 7479 | 2026-05-05 16:30:46 |
| R32.htm | 26138 | 2026-05-05 16:30:46 |
| R33.htm | 11985 | 2026-05-05 16:30:46 |
| R34.htm | 14642 | 2026-05-05 16:30:46 |
| R35.htm | 29432 | 2026-05-05 16:30:46 |
| R36.htm | 24364 | 2026-05-05 16:30:46 |
| R37.htm | 108430 | 2026-05-05 16:30:46 |
| R38.htm | 22617 | 2026-05-05 16:30:46 |
| R39.htm | 47462 | 2026-05-05 16:30:46 |
| R4.htm | 131011 | 2026-05-05 16:30:46 |
| R40.htm | 15574 | 2026-05-05 16:30:46 |
| R41.htm | 17750 | 2026-05-05 16:30:46 |
| R42.htm | 27444 | 2026-05-05 16:30:46 |
| R43.htm | 12888 | 2026-05-05 16:30:46 |
| R44.htm | 20560 | 2026-05-05 16:30:46 |
| R45.htm | 13838 | 2026-05-05 16:30:46 |
| R46.htm | 7956 | 2026-05-05 16:30:46 |
| R47.htm | 7048 | 2026-05-05 16:30:46 |
| R48.htm | 15263 | 2026-05-05 16:30:46 |
| R49.htm | 24859 | 2026-05-05 16:30:46 |
| R5.htm | 10392 | 2026-05-05 16:30:46 |
| R50.htm | 11865 | 2026-05-05 16:30:46 |
| R51.htm | 19149 | 2026-05-05 16:30:46 |
| R52.htm | 49293 | 2026-05-05 16:30:46 |
| R53.htm | 53167 | 2026-05-05 16:30:46 |
| R54.htm | 31994 | 2026-05-05 16:30:46 |
| R55.htm | 6395 | 2026-05-05 16:30:46 |
| R56.htm | 63213 | 2026-05-05 16:30:46 |
| R57.htm | 26694 | 2026-05-05 16:30:46 |
| R58.htm | 51894 | 2026-05-05 16:30:46 |
| R59.htm | 60868 | 2026-05-05 16:30:46 |
| R6.htm | 82477 | 2026-05-05 16:30:46 |
| R60.htm | 10785 | 2026-05-05 16:30:46 |
| R61.htm | 8357 | 2026-05-05 16:30:46 |
| R62.htm | 19356 | 2026-05-05 16:30:46 |
| R63.htm | 24788 | 2026-05-05 16:30:46 |
| R64.htm | 24259 | 2026-05-05 16:30:46 |
| R65.htm | 24951 | 2026-05-05 16:30:46 |
| R66.htm | 31374 | 2026-05-05 16:30:46 |
| R67.htm | 40896 | 2026-05-05 16:30:46 |
| R68.htm | 98341 | 2026-05-05 16:30:46 |
| R69.htm | 10560 | 2026-05-05 16:30:46 |
| R7.htm | 42135 | 2026-05-05 16:30:46 |
| R70.htm | 18936 | 2026-05-05 16:30:46 |
| R71.htm | 10910 | 2026-05-05 16:30:46 |
| R72.htm | 30732 | 2026-05-05 16:30:46 |
| R73.htm | 19142 | 2026-05-05 16:30:46 |
| R74.htm | 72241 | 2026-05-05 16:30:46 |
| R75.htm | 45188 | 2026-05-05 16:30:46 |
| R76.htm | 9616 | 2026-05-05 16:30:46 |
| R77.htm | 22114 | 2026-05-05 16:30:46 |
| R78.htm | 12460 | 2026-05-05 16:30:46 |
| R79.htm | 12178 | 2026-05-05 16:30:46 |
| R8.htm | 9337 | 2026-05-05 16:30:46 |
| R80.htm | 14718 | 2026-05-05 16:30:46 |
| R81.htm | 13957 | 2026-05-05 16:30:46 |
| R82.htm | 10261 | 2026-05-05 16:30:46 |
| R9.htm | 7970 | 2026-05-05 16:30:46 |
| report.css | 2767 | 2026-05-05 16:30:46 |
| Show.js | 1085 | 2026-05-05 16:30:46 |