Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000766421-25-000060-index-headers.html | 2025-11-06 16:38:00 | |
| 0000766421-25-000060-index.html | 2025-11-06 16:38:00 | |
| 0000766421-25-000060.txt | 2025-11-06 16:38:00 | |
 0000766421-25-000060-xbrl.zip | 273206 | 2025-11-06 16:38:00 |
| alk-20250930.htm | 2229362 | 2025-11-06 16:38:00 |
| alk-20250930.xsd | 46332 | 2025-11-06 16:38:00 |
| alk-20250930_cal.xml | 113038 | 2025-11-06 16:38:00 |
| alk-20250930_def.xml | 307875 | 2025-11-06 16:38:00 |
| alk-20250930_htm.xml | 1843958 | 2025-11-06 16:38:00 |
| alk-20250930_lab.xml | 690496 | 2025-11-06 16:38:00 |
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| alk10-q32025ex311.htm | 10140 | 2025-11-06 16:38:00 |
| alk10-q32025ex312.htm | 10119 | 2025-11-06 16:38:00 |
| alk10-q32025ex321.htm | 4696 | 2025-11-06 16:38:00 |
| alk10-q32025ex322.htm | 4738 | 2025-11-06 16:38:00 |
| ex101-supplementalagreemen.htm | 37828 | 2025-11-06 16:38:00 |
| FilingSummary.xml | 33873 | 2025-11-06 16:38:00 |
| MetaLinks.json | 1078357 | 2025-11-06 16:38:00 |
| R1.htm | 51517 | 2025-11-06 16:38:00 |
| R10.htm | 75557 | 2025-11-06 16:38:00 |
| R11.htm | 79975 | 2025-11-06 16:38:00 |
| R12.htm | 41007 | 2025-11-06 16:38:00 |
| R13.htm | 27000 | 2025-11-06 16:38:00 |
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| R2.htm | 162896 | 2025-11-06 16:38:00 |
| R20.htm | 8465 | 2025-11-06 16:38:00 |
| R21.htm | 7789 | 2025-11-06 16:38:00 |
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| R25.htm | 35396 | 2025-11-06 16:38:00 |
| R26.htm | 24030 | 2025-11-06 16:38:00 |
| R27.htm | 21749 | 2025-11-06 16:38:00 |
| R28.htm | 30098 | 2025-11-06 16:38:00 |
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| R32.htm | 32986 | 2025-11-06 16:38:00 |
| R33.htm | 69872 | 2025-11-06 16:38:00 |
| R34.htm | 34100 | 2025-11-06 16:38:00 |
| R35.htm | 27581 | 2025-11-06 16:38:00 |
| R36.htm | 18543 | 2025-11-06 16:38:00 |
| R37.htm | 18531 | 2025-11-06 16:38:00 |
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| R4.htm | 123182 | 2025-11-06 16:38:00 |
| R40.htm | 11658 | 2025-11-06 16:38:00 |
| R41.htm | 53567 | 2025-11-06 16:38:00 |
| R42.htm | 36116 | 2025-11-06 16:38:00 |
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| R44.htm | 44044 | 2025-11-06 16:38:00 |
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| R5.htm | 37831 | 2025-11-06 16:38:00 |
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| R6.htm | 98845 | 2025-11-06 16:38:00 |
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| R8.htm | 7869 | 2025-11-06 16:38:00 |
| R9.htm | 45502 | 2025-11-06 16:38:00 |
| report.css | 2767 | 2025-11-06 16:38:00 |
| Show.js | 1085 | 2025-11-06 16:38:00 |