Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001529274-26-000009-index-headers.html | 2026-02-26 08:34:01 | |
| 0001529274-26-000009-index.html | 2026-02-26 08:34:01 | |
| 0001529274-26-000009.txt | 2026-02-26 08:34:01 | |
 0001529274-26-000009-xbrl.zip | 566890 | 2026-02-26 08:34:01 |
| alk-20251231.htm | 1961196 | 2026-02-26 08:34:01 |
| alk-20251231.xsd | 56747 | 2026-02-26 08:34:01 |
| alk-20251231_cal.xml | 132563 | 2026-02-26 08:34:01 |
| alk-20251231_def.xml | 279239 | 2026-02-26 08:34:01 |
 alk-20251231_g1.gif | 49904 | 2026-02-26 08:34:01 |
 alk-20251231_g2.gif | 57371 | 2026-02-26 08:34:01 |
 alk-20251231_g3.gif | 61761 | 2026-02-26 08:34:01 |
 alk-20251231_g4.jpg | 41319 | 2026-02-26 08:34:01 |
| alk-20251231_htm.xml | 1411727 | 2026-02-26 08:34:01 |
| alk-20251231_lab.xml | 860674 | 2026-02-26 08:34:01 |
| alk-20251231_pre.xml | 595301 | 2026-02-26 08:34:01 |
| ex-231consentofindependent.htm | 4117 | 2026-02-26 08:34:01 |
| ex-311ceoq42025.htm | 10349 | 2026-02-26 08:34:01 |
| ex-312cfoq42025.htm | 10034 | 2026-02-26 08:34:01 |
| ex-321ceoq42025.htm | 5027 | 2026-02-26 08:34:01 |
| ex-322cfoq42025.htm | 5139 | 2026-02-26 08:34:01 |
| exhibit211listofsubsidiari.htm | 6647 | 2026-02-26 08:34:01 |
| FilingSummary.xml | 44824 | 2026-02-26 08:34:01 |
| MetaLinks.json | 1172342 | 2026-02-26 08:34:01 |
| R1.htm | 66633 | 2026-02-26 08:34:01 |
| R10.htm | 7067 | 2026-02-26 08:34:01 |
| R11.htm | 73232 | 2026-02-26 08:34:01 |
| R12.htm | 59090 | 2026-02-26 08:34:01 |
| R13.htm | 18040 | 2026-02-26 08:34:01 |
| R14.htm | 21981 | 2026-02-26 08:34:01 |
| R15.htm | 13712 | 2026-02-26 08:34:01 |
| R16.htm | 16333 | 2026-02-26 08:34:01 |
| R17.htm | 36062 | 2026-02-26 08:34:01 |
| R18.htm | 75791 | 2026-02-26 08:34:01 |
| R19.htm | 107062 | 2026-02-26 08:34:01 |
| R2.htm | 7779 | 2026-02-26 08:34:01 |
| R20.htm | 53539 | 2026-02-26 08:34:01 |
| R21.htm | 25431 | 2026-02-26 08:34:01 |
| R22.htm | 8445 | 2026-02-26 08:34:01 |
| R23.htm | 33367 | 2026-02-26 08:34:01 |
| R24.htm | 8290 | 2026-02-26 08:34:01 |
| R25.htm | 41018 | 2026-02-26 08:34:01 |
| R26.htm | 7999 | 2026-02-26 08:34:01 |
| R27.htm | 17773 | 2026-02-26 08:34:01 |
| R28.htm | 4371 | 2026-02-26 08:34:01 |
| R29.htm | 42941 | 2026-02-26 08:34:01 |
| R3.htm | 125505 | 2026-02-26 08:34:01 |
| R30.htm | 139320 | 2026-02-26 08:34:01 |
| R31.htm | 48207 | 2026-02-26 08:34:01 |
| R32.htm | 15831 | 2026-02-26 08:34:01 |
| R33.htm | 14907 | 2026-02-26 08:34:01 |
| R34.htm | 14122 | 2026-02-26 08:34:01 |
| R35.htm | 15148 | 2026-02-26 08:34:01 |
| R36.htm | 16651 | 2026-02-26 08:34:01 |
| R37.htm | 69042 | 2026-02-26 08:34:01 |
| R38.htm | 101550 | 2026-02-26 08:34:01 |
| R39.htm | 46411 | 2026-02-26 08:34:01 |
| R4.htm | 22128 | 2026-02-26 08:34:01 |
| R40.htm | 26247 | 2026-02-26 08:34:01 |
| R41.htm | 34901 | 2026-02-26 08:34:01 |
| R42.htm | 71389 | 2026-02-26 08:34:01 |
| R43.htm | 52832 | 2026-02-26 08:34:01 |
| R44.htm | 53047 | 2026-02-26 08:34:01 |
| R45.htm | 86258 | 2026-02-26 08:34:01 |
| R46.htm | 26110 | 2026-02-26 08:34:01 |
| R47.htm | 13925 | 2026-02-26 08:34:01 |
| R48.htm | 25640 | 2026-02-26 08:34:01 |
| R49.htm | 17948 | 2026-02-26 08:34:01 |
| R5.htm | 109705 | 2026-02-26 08:34:01 |
| R50.htm | 34433 | 2026-02-26 08:34:01 |
| R51.htm | 16015 | 2026-02-26 08:34:01 |
| R52.htm | 18078 | 2026-02-26 08:34:01 |
| R53.htm | 149523 | 2026-02-26 08:34:01 |
| R54.htm | 25361 | 2026-02-26 08:34:01 |
| R55.htm | 23464 | 2026-02-26 08:34:01 |
| R56.htm | 70582 | 2026-02-26 08:34:01 |
| R57.htm | 45308 | 2026-02-26 08:34:01 |
| R58.htm | 22321 | 2026-02-26 08:34:01 |
| R59.htm | 25245 | 2026-02-26 08:34:01 |
| R6.htm | 13634 | 2026-02-26 08:34:01 |
| R60.htm | 14902 | 2026-02-26 08:34:01 |
| R61.htm | 45488 | 2026-02-26 08:34:01 |
| R62.htm | 70566 | 2026-02-26 08:34:01 |
| R63.htm | 41365 | 2026-02-26 08:34:01 |
| R64.htm | 24652 | 2026-02-26 08:34:01 |
| R65.htm | 51088 | 2026-02-26 08:34:01 |
| R66.htm | 39695 | 2026-02-26 08:34:01 |
| R67.htm | 15520 | 2026-02-26 08:34:01 |
| R68.htm | 4461 | 2026-02-26 08:34:01 |
| R69.htm | 3890 | 2026-02-26 08:34:01 |
| R7.htm | 64826 | 2026-02-26 08:34:01 |
| R70.htm | 8294 | 2026-02-26 08:34:01 |
| R71.htm | 14763 | 2026-02-26 08:34:01 |
| R72.htm | 25865 | 2026-02-26 08:34:01 |
| R73.htm | 7932 | 2026-02-26 08:34:01 |
| R74.htm | 39084 | 2026-02-26 08:34:01 |
| R75.htm | 34867 | 2026-02-26 08:34:01 |
| R76.htm | 20587 | 2026-02-26 08:34:01 |
| R77.htm | 12639 | 2026-02-26 08:34:01 |
| R8.htm | 113026 | 2026-02-26 08:34:01 |
| R9.htm | 13349 | 2026-02-26 08:34:01 |
| report.css | 2767 | 2026-02-26 08:34:01 |
| Show.js | 1085 | 2026-02-26 08:34:01 |