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|---|---|---|
 0001193125-26-145567-index-headers.html | 2026-04-07 16:15:28 | |
| 0001193125-26-145567-index.html | 2026-04-07 16:15:28 | |
| 0001193125-26-145567.txt | 2026-04-07 16:15:28 | |
 0001193125-26-145567-xbrl.zip | 530282 | 2026-04-07 16:15:28 |
| alx-20251231.xsd | 2689 | 2026-04-07 16:15:28 |
| d66701ddef14a.htm | 343299 | 2026-04-07 16:15:28 |
| d66701ddef14a_htm.xml | 41181 | 2026-04-07 16:15:28 |
| FilingSummary.xml | 2399 | 2026-04-07 16:15:28 |
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| R1.htm | 10830 | 2026-04-07 16:15:28 |
| R2.htm | 70534 | 2026-04-07 16:15:28 |
| report.css | 2767 | 2026-04-07 16:15:28 |
| Show.js | 1085 | 2026-04-07 16:15:28 |