Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000766421-20-000024-index-headers.html | 2020-03-13 12:55:51 | |
| 0000766421-20-000024-index.html | 2020-03-13 12:55:51 | |
| 0000766421-20-000024.txt | 2020-03-13 12:55:51 | |
 0000766421-20-000024-xbrl.zip | 11584 | 2020-03-13 12:55:51 |
| alk-20200313.htm | 33983 | 2020-03-13 12:55:51 |
| alk-20200313.xsd | 2562 | 2020-03-13 12:55:51 |
| alk-20200313_cal.xml | 711 | 2020-03-13 12:55:51 |
| alk-20200313_def.xml | 1675 | 2020-03-13 12:55:51 |
| alk-20200313_htm.xml | 10686 | 2020-03-13 12:55:51 |
| alk-20200313_lab.xml | 24265 | 2020-03-13 12:55:51 |
| alk-20200313_pre.xml | 12647 | 2020-03-13 12:55:51 |
| FilingSummary.xml | 1672 | 2020-03-13 12:55:51 |
| Financial_Report.xlsx | 5772 | 2020-03-13 12:55:51 |
| MetaLinks.json | 17918 | 2020-03-13 12:55:51 |
| R1.htm | 38590 | 2020-03-13 12:55:51 |
| report.css | 2767 | 2020-03-13 12:55:51 |
| Show.js | 1085 | 2020-03-13 12:55:51 |