Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000766421-20-000023-index-headers.html | 2020-03-13 12:26:33 | |
| 0000766421-20-000023-index.html | 2020-03-13 12:26:33 | |
| 0000766421-20-000023.txt | 2020-03-13 12:26:33 | |
 0000766421-20-000023-xbrl.zip | 11670 | 2020-03-13 12:26:33 |
| alk-20200313.htm | 34196 | 2020-03-13 12:26:33 |
| alk-20200313.xsd | 2562 | 2020-03-13 12:26:33 |
| alk-20200313_cal.xml | 711 | 2020-03-13 12:26:33 |
| alk-20200313_def.xml | 1675 | 2020-03-13 12:26:33 |
| alk-20200313_htm.xml | 10671 | 2020-03-13 12:26:33 |
| alk-20200313_lab.xml | 24265 | 2020-03-13 12:26:33 |
| alk-20200313_pre.xml | 12647 | 2020-03-13 12:26:33 |
| FilingSummary.xml | 1670 | 2020-03-13 12:26:33 |
| Financial_Report.xlsx | 5767 | 2020-03-13 12:26:33 |
| MetaLinks.json | 17918 | 2020-03-13 12:26:33 |
| R1.htm | 38589 | 2020-03-13 12:26:33 |
| report.css | 2766 | 2020-03-13 12:26:33 |
| Show.js | 1084 | 2020-03-13 12:26:33 |