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| 0000766421-20-000071-index.html | 2020-08-04 16:09:53 | |
| 0000766421-20-000071.txt | 2020-08-04 16:09:53 | |
 0000766421-20-000071-xbrl.zip | 337497 | 2020-08-04 16:09:53 |
| alk-20200630.htm | 3211866 | 2020-08-04 16:09:53 |
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| alk10-q22020ex321.htm | 6017 | 2020-08-04 16:09:53 |
| alk10-q22020ex322.htm | 6032 | 2020-08-04 16:09:53 |
| covid19businessrecover.htm | 53055 | 2020-08-04 16:09:53 |
| FilingSummary.xml | 27547 | 2020-08-04 16:09:53 |
| Financial_Report.xlsx | 76020 | 2020-08-04 16:09:53 |
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| report.css | 2767 | 2020-08-04 16:09:53 |
| Show.js | 1085 | 2020-08-04 16:09:53 |