Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000825313-19-000021-index-headers.html | 2019-04-25 06:50:51 | |
| 0000825313-19-000021-index.html | 2019-04-25 06:50:51 | |
| 0000825313-19-000021.txt | 2019-04-25 06:50:51 | |
 0000825313-19-000021-xbrl.zip | 63972 | 2019-04-25 06:50:51 |
| ab-20190331.xml | 296905 | 2019-04-25 06:50:51 |
| ab-20190331.xsd | 19548 | 2019-04-25 06:50:51 |
| ab-20190331x10q.htm | 456338 | 2019-04-25 06:50:51 |
| ab-20190331xex311.htm | 13020 | 2019-04-25 06:50:51 |
| ab-20190331xex312.htm | 13476 | 2019-04-25 06:50:51 |
| ab-20190331xex321.htm | 8015 | 2019-04-25 06:50:51 |
| ab-20190331xex322.htm | 7643 | 2019-04-25 06:50:51 |
| ab-20190331_cal.xml | 35791 | 2019-04-25 06:50:51 |
| ab-20190331_def.xml | 30837 | 2019-04-25 06:50:51 |
| ab-20190331_lab.xml | 235736 | 2019-04-25 06:50:51 |
| ab-20190331_pre.xml | 125887 | 2019-04-25 06:50:51 |
| abexh99133119.htm | 1942511 | 2019-04-25 06:50:51 |
| FilingSummary.xml | 15863 | 2019-04-25 06:50:51 |
| Financial_Report.xlsx | 30403 | 2019-04-25 06:50:51 |
| R1.htm | 23299 | 2019-04-25 06:50:51 |
| R10.htm | 30578 | 2019-04-25 06:50:51 |
| R11.htm | 14500 | 2019-04-25 06:50:51 |
| R12.htm | 9239 | 2019-04-25 06:50:51 |
| R13.htm | 46564 | 2019-04-25 06:50:51 |
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| R15.htm | 9294 | 2019-04-25 06:50:51 |
| R16.htm | 29523 | 2019-04-25 06:50:51 |
| R17.htm | 14291 | 2019-04-25 06:50:51 |
| R18.htm | 9450 | 2019-04-25 06:50:51 |
| R19.htm | 43698 | 2019-04-25 06:50:51 |
| R2.htm | 34896 | 2019-04-25 06:50:51 |
| R20.htm | 25248 | 2019-04-25 06:50:51 |
| R21.htm | 15877 | 2019-04-25 06:50:51 |
| R22.htm | 24253 | 2019-04-25 06:50:51 |
| R23.htm | 23328 | 2019-04-25 06:50:51 |
| R24.htm | 27011 | 2019-04-25 06:50:51 |
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| R26.htm | 43137 | 2019-04-25 06:50:51 |
| R3.htm | 10744 | 2019-04-25 06:50:51 |
| R4.htm | 18001 | 2019-04-25 06:50:51 |
| R5.htm | 39567 | 2019-04-25 06:50:51 |
| R6.htm | 43895 | 2019-04-25 06:50:51 |
| R7.htm | 28334 | 2019-04-25 06:50:51 |
| R8.htm | 6440 | 2019-04-25 06:50:51 |
| R9.htm | 13067 | 2019-04-25 06:50:51 |
| report.css | 2767 | 2019-04-25 06:50:51 |
| Show.js | 1085 | 2019-04-25 06:50:51 |