Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000766421-20-000031-index-headers.html | 2020-04-06 12:32:03 | |
| 0000766421-20-000031-index.html | 2020-04-06 12:32:03 | |
| 0000766421-20-000031.txt | 2020-04-06 12:32:03 | |
 0000766421-20-000031-xbrl.zip | 12712 | 2020-04-06 12:32:03 |
| alk-20200406.htm | 38520 | 2020-04-06 12:32:03 |
| alk-20200406.xsd | 2562 | 2020-04-06 12:32:03 |
| alk-20200406_cal.xml | 711 | 2020-04-06 12:32:03 |
| alk-20200406_def.xml | 1675 | 2020-04-06 12:32:03 |
| alk-20200406_htm.xml | 10671 | 2020-04-06 12:32:03 |
| alk-20200406_lab.xml | 24270 | 2020-04-06 12:32:03 |
| alk-20200406_pre.xml | 12647 | 2020-04-06 12:32:03 |
| FilingSummary.xml | 1670 | 2020-04-06 12:32:03 |
| Financial_Report.xlsx | 5773 | 2020-04-06 12:32:03 |
| MetaLinks.json | 17923 | 2020-04-06 12:32:03 |
| R1.htm | 38594 | 2020-04-06 12:32:03 |
| report.css | 2767 | 2020-04-06 12:32:03 |
| Show.js | 1084 | 2020-04-06 12:32:03 |