Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000766421-20-000016-index-headers.html | 2020-02-13 08:57:11 | |
| 0000766421-20-000016-index.html | 2020-02-13 08:57:11 | |
| 0000766421-20-000016.txt | 2020-02-13 08:57:11 | |
 0000766421-20-000016-xbrl.zip | 19228 | 2020-02-13 08:57:11 |
| alk-20200213.htm | 39149 | 2020-02-13 08:57:11 |
| alk-20200213.xsd | 2562 | 2020-02-13 08:57:11 |
| alk-20200213_cal.xml | 711 | 2020-02-13 08:57:11 |
| alk-20200213_def.xml | 1675 | 2020-02-13 08:57:11 |
| alk-20200213_htm.xml | 10671 | 2020-02-13 08:57:11 |
| alk-20200213_lab.xml | 24265 | 2020-02-13 08:57:11 |
| alk-20200213_pre.xml | 12647 | 2020-02-13 08:57:11 |
| feb132020investordeck.htm | 8702 | 2020-02-13 08:57:11 |
 feb132020investordeck001.jpg | 54768 | 2020-02-13 08:57:11 |
 feb132020investordeck002.jpg | 88680 | 2020-02-13 08:57:11 |
 feb132020investordeck003.jpg | 119884 | 2020-02-13 08:57:11 |
 feb132020investordeck004.jpg | 111172 | 2020-02-13 08:57:11 |
 feb132020investordeck005.jpg | 98471 | 2020-02-13 08:57:11 |
 feb132020investordeck006.jpg | 102511 | 2020-02-13 08:57:11 |
 feb132020investordeck007.jpg | 108894 | 2020-02-13 08:57:11 |
 feb132020investordeck008.jpg | 100357 | 2020-02-13 08:57:11 |
 feb132020investordeck009.jpg | 92576 | 2020-02-13 08:57:11 |
| feb132020pressrelease.htm | 21933 | 2020-02-13 08:57:11 |
| FilingSummary.xml | 1761 | 2020-02-13 08:57:11 |
| Financial_Report.xlsx | 5768 | 2020-02-13 08:57:11 |
 image01.jpg | 91739 | 2020-02-13 08:57:11 |
| MetaLinks.json | 17918 | 2020-02-13 08:57:11 |
| R1.htm | 38594 | 2020-02-13 08:57:11 |
| report.css | 2767 | 2020-02-13 08:57:11 |
| Show.js | 1085 | 2020-02-13 08:57:11 |