Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066570-23-000037-index-headers.html | 2023-08-01 16:45:28 | |
| 0000066570-23-000037-index.html | 2023-08-01 16:45:28 | |
| 0000066570-23-000037.txt | 2023-08-01 16:45:28 | |
 0000066570-23-000037-xbrl.zip | 245435 | 2023-08-01 16:45:28 |
| ex311-q22023.htm | 8782 | 2023-08-01 16:45:28 |
| ex312-q22023.htm | 8799 | 2023-08-01 16:45:28 |
| ex32-q22023.htm | 5752 | 2023-08-01 16:45:28 |
| FilingSummary.xml | 46013 | 2023-08-01 16:45:28 |
| Financial_Report.xlsx | 112508 | 2023-08-01 16:45:28 |
| MetaLinks.json | 874658 | 2023-08-01 16:45:28 |
| msa-20230630.htm | 1445729 | 2023-08-01 16:45:28 |
| msa-20230630.xsd | 62877 | 2023-08-01 16:45:28 |
| msa-20230630_cal.xml | 85077 | 2023-08-01 16:45:28 |
| msa-20230630_def.xml | 276657 | 2023-08-01 16:45:28 |
 msa-20230630_g1.jpg | 6239 | 2023-08-01 16:45:28 |
| msa-20230630_htm.xml | 1596834 | 2023-08-01 16:45:28 |
| msa-20230630_lab.xml | 717516 | 2023-08-01 16:45:28 |
| msa-20230630_pre.xml | 477675 | 2023-08-01 16:45:28 |
| R1.htm | 51545 | 2023-08-01 16:45:28 |
| R10.htm | 10127 | 2023-08-01 16:45:28 |
| R11.htm | 30665 | 2023-08-01 16:45:28 |
| R12.htm | 11575 | 2023-08-01 16:45:28 |
| R13.htm | 15519 | 2023-08-01 16:45:28 |
| R14.htm | 42356 | 2023-08-01 16:45:28 |
| R15.htm | 54964 | 2023-08-01 16:45:28 |
| R16.htm | 193800 | 2023-08-01 16:45:28 |
| R17.htm | 36639 | 2023-08-01 16:45:28 |
| R18.htm | 9848 | 2023-08-01 16:45:28 |
| R19.htm | 48810 | 2023-08-01 16:45:28 |
| R2.htm | 81663 | 2023-08-01 16:45:28 |
| R20.htm | 28588 | 2023-08-01 16:45:28 |
| R21.htm | 12972 | 2023-08-01 16:45:28 |
| R22.htm | 44075 | 2023-08-01 16:45:28 |
| R23.htm | 15496 | 2023-08-01 16:45:28 |
| R24.htm | 9312 | 2023-08-01 16:45:28 |
| R25.htm | 55779 | 2023-08-01 16:45:28 |
| R26.htm | 6224 | 2023-08-01 16:45:28 |
| R27.htm | 7883 | 2023-08-01 16:45:28 |
| R28.htm | 27864 | 2023-08-01 16:45:28 |
| R29.htm | 12540 | 2023-08-01 16:45:28 |
| R3.htm | 34884 | 2023-08-01 16:45:28 |
| R30.htm | 14804 | 2023-08-01 16:45:28 |
| R31.htm | 41526 | 2023-08-01 16:45:28 |
| R32.htm | 46578 | 2023-08-01 16:45:28 |
| R33.htm | 190094 | 2023-08-01 16:45:28 |
| R34.htm | 35431 | 2023-08-01 16:45:28 |
| R35.htm | 53924 | 2023-08-01 16:45:28 |
| R36.htm | 16446 | 2023-08-01 16:45:28 |
| R37.htm | 17821 | 2023-08-01 16:45:28 |
| R38.htm | 40270 | 2023-08-01 16:45:28 |
| R39.htm | 16995 | 2023-08-01 16:45:28 |
| R4.htm | 129779 | 2023-08-01 16:45:28 |
| R40.htm | 50130 | 2023-08-01 16:45:28 |
| R41.htm | 7063 | 2023-08-01 16:45:28 |
| R42.htm | 12365 | 2023-08-01 16:45:28 |
| R43.htm | 23872 | 2023-08-01 16:45:28 |
| R44.htm | 11889 | 2023-08-01 16:45:28 |
| R45.htm | 18922 | 2023-08-01 16:45:28 |
| R46.htm | 47081 | 2023-08-01 16:45:28 |
| R47.htm | 52863 | 2023-08-01 16:45:28 |
| R48.htm | 37808 | 2023-08-01 16:45:28 |
| R49.htm | 5861 | 2023-08-01 16:45:28 |
| R5.htm | 10429 | 2023-08-01 16:45:28 |
| R50.htm | 45819 | 2023-08-01 16:45:28 |
| R51.htm | 85163 | 2023-08-01 16:45:28 |
| R52.htm | 54853 | 2023-08-01 16:45:28 |
| R53.htm | 13919 | 2023-08-01 16:45:28 |
| R54.htm | 8604 | 2023-08-01 16:45:28 |
| R55.htm | 19389 | 2023-08-01 16:45:28 |
| R56.htm | 24813 | 2023-08-01 16:45:28 |
| R57.htm | 21369 | 2023-08-01 16:45:28 |
| R58.htm | 24441 | 2023-08-01 16:45:28 |
| R59.htm | 33545 | 2023-08-01 16:45:28 |
| R6.htm | 96154 | 2023-08-01 16:45:28 |
| R60.htm | 45769 | 2023-08-01 16:45:28 |
| R61.htm | 112138 | 2023-08-01 16:45:28 |
| R62.htm | 8406 | 2023-08-01 16:45:28 |
| R63.htm | 15228 | 2023-08-01 16:45:28 |
| R64.htm | 9522 | 2023-08-01 16:45:28 |
| R65.htm | 26487 | 2023-08-01 16:45:28 |
| R66.htm | 8430 | 2023-08-01 16:45:28 |
| R67.htm | 6416 | 2023-08-01 16:45:28 |
| R68.htm | 11079 | 2023-08-01 16:45:28 |
| R69.htm | 6377 | 2023-08-01 16:45:28 |
| R7.htm | 39175 | 2023-08-01 16:45:28 |
| R70.htm | 16730 | 2023-08-01 16:45:28 |
| R71.htm | 64706 | 2023-08-01 16:45:28 |
| R72.htm | 32154 | 2023-08-01 16:45:28 |
| R73.htm | 10685 | 2023-08-01 16:45:28 |
| R74.htm | 10027 | 2023-08-01 16:45:28 |
| R75.htm | 12102 | 2023-08-01 16:45:28 |
| R8.htm | 9312 | 2023-08-01 16:45:28 |
| R9.htm | 6133 | 2023-08-01 16:45:28 |
| report.css | 2767 | 2023-08-01 16:45:28 |
| Show.js | 1085 | 2023-08-01 16:45:28 |