Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001921963-25-000029-index-headers.html | 2025-02-21 15:26:18 | |
| 0001921963-25-000029-index.html | 2025-02-21 15:26:18 | |
| 0001921963-25-000029.txt | 2025-02-21 15:26:18 | |
 0001921963-25-000029-xbrl.zip | 554216 | 2025-02-21 15:26:18 |
| atmu-20241231.htm | 1651708 | 2025-02-21 15:26:18 |
| atmu-20241231.xsd | 52971 | 2025-02-21 15:26:18 |
| atmu-20241231_cal.xml | 109308 | 2025-02-21 15:26:18 |
| atmu-20241231_def.xml | 175467 | 2025-02-21 15:26:18 |
 atmu-20241231_g1.jpg | 10547 | 2025-02-21 15:26:18 |
 atmu-20241231_g2.jpg | 57724 | 2025-02-21 15:26:18 |
 atmu-20241231_g3.jpg | 72712 | 2025-02-21 15:26:18 |
 atmu-20241231_g4.jpg | 211971 | 2025-02-21 15:26:18 |
| atmu-20241231_htm.xml | 1331429 | 2025-02-21 15:26:18 |
| atmu-20241231_lab.xml | 720172 | 2025-02-21 15:26:18 |
| atmu-20241231_pre.xml | 509779 | 2025-02-21 15:26:18 |
| atmu202410-kex21.htm | 14341 | 2025-02-21 15:26:18 |
| atmu202410-kex23.htm | 2471 | 2025-02-21 15:26:18 |
| atmu202410-kex311.htm | 9348 | 2025-02-21 15:26:18 |
| atmu202410-kex312.htm | 9502 | 2025-02-21 15:26:18 |
| atmu202410-kex321.htm | 7025 | 2025-02-21 15:26:18 |
| FilingSummary.xml | 51060 | 2025-02-21 15:26:18 |
| Financial_Report.xlsx | 130109 | 2025-02-21 15:26:18 |
| insider-tradingxpolicy.htm | 23947 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy001.jpg | 190153 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy002.jpg | 174608 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy003.jpg | 162520 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy004.jpg | 202272 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy005.jpg | 209593 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy006.jpg | 194868 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy007.jpg | 195879 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy008.jpg | 190346 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy009.jpg | 142697 | 2025-02-21 15:26:18 |
 insider-tradingxpolicy010.jpg | 56754 | 2025-02-21 15:26:18 |
| MetaLinks.json | 1040321 | 2025-02-21 15:26:18 |
| R1.htm | 65019 | 2025-02-21 15:26:18 |
| R10.htm | 4331 | 2025-02-21 15:26:18 |
| R11.htm | 10965 | 2025-02-21 15:26:18 |
| R12.htm | 14636 | 2025-02-21 15:26:18 |
| R13.htm | 54309 | 2025-02-21 15:26:18 |
| R14.htm | 29872 | 2025-02-21 15:26:18 |
| R15.htm | 54704 | 2025-02-21 15:26:18 |
| R16.htm | 113167 | 2025-02-21 15:26:18 |
| R17.htm | 13018 | 2025-02-21 15:26:18 |
| R18.htm | 15188 | 2025-02-21 15:26:18 |
| R19.htm | 110081 | 2025-02-21 15:26:18 |
| R2.htm | 7805 | 2025-02-21 15:26:18 |
| R20.htm | 5409 | 2025-02-21 15:26:18 |
| R21.htm | 26235 | 2025-02-21 15:26:18 |
| R22.htm | 31136 | 2025-02-21 15:26:18 |
| R23.htm | 14975 | 2025-02-21 15:26:18 |
| R24.htm | 7896 | 2025-02-21 15:26:18 |
| R25.htm | 30893 | 2025-02-21 15:26:18 |
| R26.htm | 5452 | 2025-02-21 15:26:18 |
| R27.htm | 15595 | 2025-02-21 15:26:18 |
| R28.htm | 24005 | 2025-02-21 15:26:18 |
| R29.htm | 20732 | 2025-02-21 15:26:18 |
| R3.htm | 84501 | 2025-02-21 15:26:18 |
| R30.htm | 41476 | 2025-02-21 15:26:18 |
| R31.htm | 14630 | 2025-02-21 15:26:18 |
| R32.htm | 8481 | 2025-02-21 15:26:18 |
| R33.htm | 4387 | 2025-02-21 15:26:18 |
| R34.htm | 45990 | 2025-02-21 15:26:18 |
| R35.htm | 97911 | 2025-02-21 15:26:18 |
| R36.htm | 28105 | 2025-02-21 15:26:18 |
| R37.htm | 49359 | 2025-02-21 15:26:18 |
| R38.htm | 117873 | 2025-02-21 15:26:18 |
| R39.htm | 13980 | 2025-02-21 15:26:18 |
| R4.htm | 10110 | 2025-02-21 15:26:18 |
| R40.htm | 14475 | 2025-02-21 15:26:18 |
| R41.htm | 73574 | 2025-02-21 15:26:18 |
| R42.htm | 25250 | 2025-02-21 15:26:18 |
| R43.htm | 24656 | 2025-02-21 15:26:18 |
| R44.htm | 9996 | 2025-02-21 15:26:18 |
| R45.htm | 30380 | 2025-02-21 15:26:18 |
| R46.htm | 22228 | 2025-02-21 15:26:18 |
| R47.htm | 19027 | 2025-02-21 15:26:18 |
| R48.htm | 46512 | 2025-02-21 15:26:18 |
| R49.htm | 35941 | 2025-02-21 15:26:18 |
| R5.htm | 29563 | 2025-02-21 15:26:18 |
| R50.htm | 69137 | 2025-02-21 15:26:18 |
| R51.htm | 25482 | 2025-02-21 15:26:18 |
| R52.htm | 15498 | 2025-02-21 15:26:18 |
| R53.htm | 15757 | 2025-02-21 15:26:18 |
| R54.htm | 15717 | 2025-02-21 15:26:18 |
| R55.htm | 18953 | 2025-02-21 15:26:18 |
| R56.htm | 81134 | 2025-02-21 15:26:18 |
| R57.htm | 11514 | 2025-02-21 15:26:18 |
| R58.htm | 22651 | 2025-02-21 15:26:18 |
| R59.htm | 12504 | 2025-02-21 15:26:18 |
| R6.htm | 115010 | 2025-02-21 15:26:18 |
| R60.htm | 28484 | 2025-02-21 15:26:18 |
| R61.htm | 37294 | 2025-02-21 15:26:18 |
| R62.htm | 12489 | 2025-02-21 15:26:18 |
| R63.htm | 15939 | 2025-02-21 15:26:18 |
| R64.htm | 12828 | 2025-02-21 15:26:18 |
| R65.htm | 12786 | 2025-02-21 15:26:18 |
| R66.htm | 17144 | 2025-02-21 15:26:18 |
| R67.htm | 20496 | 2025-02-21 15:26:18 |
| R68.htm | 32110 | 2025-02-21 15:26:18 |
| R69.htm | 11210 | 2025-02-21 15:26:18 |
| R7.htm | 10581 | 2025-02-21 15:26:18 |
| R70.htm | 13127 | 2025-02-21 15:26:18 |
| R71.htm | 39478 | 2025-02-21 15:26:18 |
| R72.htm | 5962 | 2025-02-21 15:26:18 |
| R73.htm | 13849 | 2025-02-21 15:26:18 |
| R74.htm | 10596 | 2025-02-21 15:26:18 |
| R75.htm | 34656 | 2025-02-21 15:26:18 |
| R76.htm | 18540 | 2025-02-21 15:26:18 |
| R77.htm | 22297 | 2025-02-21 15:26:18 |
| R78.htm | 15812 | 2025-02-21 15:26:18 |
| R79.htm | 26216 | 2025-02-21 15:26:18 |
| R8.htm | 82839 | 2025-02-21 15:26:18 |
| R80.htm | 13307 | 2025-02-21 15:26:18 |
| R81.htm | 19864 | 2025-02-21 15:26:18 |
| R82.htm | 22570 | 2025-02-21 15:26:18 |
| R83.htm | 29852 | 2025-02-21 15:26:18 |
| R84.htm | 39528 | 2025-02-21 15:26:18 |
| R85.htm | 14004 | 2025-02-21 15:26:18 |
| R86.htm | 14570 | 2025-02-21 15:26:18 |
| R87.htm | 16806 | 2025-02-21 15:26:18 |
| R88.htm | 12723 | 2025-02-21 15:26:18 |
| R9.htm | 40200 | 2025-02-21 15:26:18 |
| report.css | 2768 | 2025-02-21 15:26:18 |
| Show.js | 1086 | 2025-02-21 15:26:18 |