Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-26-065627-index-headers.html | 2026-02-24 09:28:30 | |
| 0001193125-26-065627-index.html | 2026-02-24 09:28:30 | |
| 0001193125-26-065627.txt | 2026-02-24 09:28:30 | |
 0001193125-26-065627-xbrl.zip | 925243 | 2026-02-24 09:28:30 |
| alsn-20251231.htm | 4901819 | 2026-02-24 09:28:30 |
| alsn-20251231.xsd | 2203023 | 2026-02-24 09:28:30 |
| alsn-20251231_htm.xml | 4938481 | 2026-02-24 09:28:30 |
| alsn-ex10_33.htm | 333554 | 2026-02-24 09:28:30 |
| alsn-ex21_1.htm | 6163 | 2026-02-24 09:28:30 |
| alsn-ex23_1.htm | 4326 | 2026-02-24 09:28:30 |
| alsn-ex31_1.htm | 14962 | 2026-02-24 09:28:30 |
| alsn-ex31_2.htm | 15224 | 2026-02-24 09:28:30 |
| alsn-ex32_1.htm | 8946 | 2026-02-24 09:28:30 |
| FilingSummary.xml | 77187 | 2026-02-24 09:28:30 |
 img113536346_0.jpg | 87152 | 2026-02-24 09:28:30 |
 img113536346_1.gif | 95361 | 2026-02-24 09:28:30 |
 img113536346_2.gif | 64480 | 2026-02-24 09:28:30 |
 img113536346_3.gif | 62381 | 2026-02-24 09:28:30 |
 img113536346_4.jpg | 368386 | 2026-02-24 09:28:30 |
 img89381785_0.jpg | 631 | 2026-02-24 09:28:30 |
 img89381785_1.jpg | 25338 | 2026-02-24 09:28:30 |
| MetaLinks.json | 1676813 | 2026-02-24 09:28:30 |
| R1.htm | 75183 | 2026-02-24 09:28:30 |
| R10.htm | 4370 | 2026-02-24 09:28:30 |
| R100.htm | 62077 | 2026-02-24 09:28:30 |
| R101.htm | 42431 | 2026-02-24 09:28:30 |
| R102.htm | 45089 | 2026-02-24 09:28:30 |
| R103.htm | 51787 | 2026-02-24 09:28:30 |
| R104.htm | 25248 | 2026-02-24 09:28:30 |
| R105.htm | 16422 | 2026-02-24 09:28:30 |
| R106.htm | 14076 | 2026-02-24 09:28:30 |
| R107.htm | 13406 | 2026-02-24 09:28:30 |
| R108.htm | 4866 | 2026-02-24 09:28:30 |
| R109.htm | 42857 | 2026-02-24 09:28:30 |
| R11.htm | 61943 | 2026-02-24 09:28:30 |
| R110.htm | 26045 | 2026-02-24 09:28:30 |
| R111.htm | 14483 | 2026-02-24 09:28:30 |
| R112.htm | 14061 | 2026-02-24 09:28:30 |
| R113.htm | 72576 | 2026-02-24 09:28:30 |
| R114.htm | 56777 | 2026-02-24 09:28:30 |
| R115.htm | 37743 | 2026-02-24 09:28:30 |
| R116.htm | 75381 | 2026-02-24 09:28:30 |
| R117.htm | 56717 | 2026-02-24 09:28:30 |
| R118.htm | 51114 | 2026-02-24 09:28:30 |
| R12.htm | 7779 | 2026-02-24 09:28:30 |
| R13.htm | 85816 | 2026-02-24 09:28:30 |
| R14.htm | 85519 | 2026-02-24 09:28:30 |
| R15.htm | 26912 | 2026-02-24 09:28:30 |
| R16.htm | 44855 | 2026-02-24 09:28:30 |
| R17.htm | 105468 | 2026-02-24 09:28:30 |
| R18.htm | 105070 | 2026-02-24 09:28:30 |
| R19.htm | 97832 | 2026-02-24 09:28:30 |
| R2.htm | 125212 | 2026-02-24 09:28:30 |
| R20.htm | 37497 | 2026-02-24 09:28:30 |
| R21.htm | 39354 | 2026-02-24 09:28:30 |
| R22.htm | 85548 | 2026-02-24 09:28:30 |
| R23.htm | 38945 | 2026-02-24 09:28:30 |
| R24.htm | 48162 | 2026-02-24 09:28:30 |
| R25.htm | 33750 | 2026-02-24 09:28:30 |
| R26.htm | 524342 | 2026-02-24 09:28:30 |
| R27.htm | 307200 | 2026-02-24 09:28:30 |
| R28.htm | 173633 | 2026-02-24 09:28:30 |
| R29.htm | 6571 | 2026-02-24 09:28:30 |
| R3.htm | 27112 | 2026-02-24 09:28:30 |
| R30.htm | 43416 | 2026-02-24 09:28:30 |
| R31.htm | 6852 | 2026-02-24 09:28:30 |
| R32.htm | 45194 | 2026-02-24 09:28:30 |
| R33.htm | 88790 | 2026-02-24 09:28:30 |
| R34.htm | 91741 | 2026-02-24 09:28:30 |
| R35.htm | 20468 | 2026-02-24 09:28:30 |
| R36.htm | 10462 | 2026-02-24 09:28:30 |
| R37.htm | 199540 | 2026-02-24 09:28:30 |
| R38.htm | 10074 | 2026-02-24 09:28:30 |
| R39.htm | 154655 | 2026-02-24 09:28:30 |
| R4.htm | 107027 | 2026-02-24 09:28:30 |
| R40.htm | 13579 | 2026-02-24 09:28:30 |
| R41.htm | 40002 | 2026-02-24 09:28:30 |
| R42.htm | 26740 | 2026-02-24 09:28:30 |
| R43.htm | 40345 | 2026-02-24 09:28:30 |
| R44.htm | 101555 | 2026-02-24 09:28:30 |
| R45.htm | 88655 | 2026-02-24 09:28:30 |
| R46.htm | 65933 | 2026-02-24 09:28:30 |
| R47.htm | 25253 | 2026-02-24 09:28:30 |
| R48.htm | 35592 | 2026-02-24 09:28:30 |
| R49.htm | 30073 | 2026-02-24 09:28:30 |
| R5.htm | 120863 | 2026-02-24 09:28:30 |
| R50.htm | 25347 | 2026-02-24 09:28:30 |
| R51.htm | 47311 | 2026-02-24 09:28:30 |
| R52.htm | 32689 | 2026-02-24 09:28:30 |
| R53.htm | 520123 | 2026-02-24 09:28:30 |
| R54.htm | 303675 | 2026-02-24 09:28:30 |
| R55.htm | 173567 | 2026-02-24 09:28:30 |
| R56.htm | 37179 | 2026-02-24 09:28:30 |
| R57.htm | 42846 | 2026-02-24 09:28:30 |
| R58.htm | 90738 | 2026-02-24 09:28:30 |
| R59.htm | 80501 | 2026-02-24 09:28:30 |
| R6.htm | 54749 | 2026-02-24 09:28:30 |
| R60.htm | 11681 | 2026-02-24 09:28:30 |
| R61.htm | 103507 | 2026-02-24 09:28:30 |
| R62.htm | 20610 | 2026-02-24 09:28:30 |
| R63.htm | 19725 | 2026-02-24 09:28:30 |
| R64.htm | 22151 | 2026-02-24 09:28:30 |
| R65.htm | 14153 | 2026-02-24 09:28:30 |
| R66.htm | 24668 | 2026-02-24 09:28:30 |
| R67.htm | 7897 | 2026-02-24 09:28:30 |
| R68.htm | 21709 | 2026-02-24 09:28:30 |
| R69.htm | 29611 | 2026-02-24 09:28:30 |
| R7.htm | 4535 | 2026-02-24 09:28:30 |
| R70.htm | 15704 | 2026-02-24 09:28:30 |
| R71.htm | 18776 | 2026-02-24 09:28:30 |
| R72.htm | 42011 | 2026-02-24 09:28:30 |
| R73.htm | 33666 | 2026-02-24 09:28:30 |
| R74.htm | 26381 | 2026-02-24 09:28:30 |
| R75.htm | 18387 | 2026-02-24 09:28:30 |
| R76.htm | 50596 | 2026-02-24 09:28:30 |
| R77.htm | 74155 | 2026-02-24 09:28:30 |
| R78.htm | 14753 | 2026-02-24 09:28:30 |
| R79.htm | 26573 | 2026-02-24 09:28:30 |
| R8.htm | 17862 | 2026-02-24 09:28:30 |
| R80.htm | 7761 | 2026-02-24 09:28:30 |
| R81.htm | 11735 | 2026-02-24 09:28:30 |
| R82.htm | 12936 | 2026-02-24 09:28:30 |
| R83.htm | 9355 | 2026-02-24 09:28:30 |
| R84.htm | 25032 | 2026-02-24 09:28:30 |
| R85.htm | 27814 | 2026-02-24 09:28:30 |
| R86.htm | 15647 | 2026-02-24 09:28:30 |
| R87.htm | 16339 | 2026-02-24 09:28:30 |
| R88.htm | 43581 | 2026-02-24 09:28:30 |
| R89.htm | 80696 | 2026-02-24 09:28:30 |
| R9.htm | 37267 | 2026-02-24 09:28:30 |
| R90.htm | 11231 | 2026-02-24 09:28:30 |
| R91.htm | 15012 | 2026-02-24 09:28:30 |
| R92.htm | 54284 | 2026-02-24 09:28:30 |
| R93.htm | 14462 | 2026-02-24 09:28:30 |
| R94.htm | 31730 | 2026-02-24 09:28:30 |
| R95.htm | 17814 | 2026-02-24 09:28:30 |
| R96.htm | 24980 | 2026-02-24 09:28:30 |
| R97.htm | 14096 | 2026-02-24 09:28:30 |
| R98.htm | 32171 | 2026-02-24 09:28:30 |
| R99.htm | 10561 | 2026-02-24 09:28:30 |
| report.css | 2768 | 2026-02-24 09:28:30 |
| Show.js | 1086 | 2026-02-24 09:28:30 |