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| 0000825313-21-000068-index.html | 2021-10-28 06:35:26 | |
| 0000825313-21-000068.txt | 2021-10-28 06:35:26 | |
 0000825313-21-000068-xbrl.zip | 207152 | 2021-10-28 06:35:26 |
| ab-20210930.htm | 743819 | 2021-10-28 06:35:26 |
| ab-20210930.xsd | 18557 | 2021-10-28 06:35:26 |
| ab-20210930xex311.htm | 10179 | 2021-10-28 06:35:26 |
| ab-20210930xex312.htm | 11582 | 2021-10-28 06:35:26 |
| ab-20210930xex321.htm | 6331 | 2021-10-28 06:35:26 |
| ab-20210930xex322.htm | 6653 | 2021-10-28 06:35:26 |
| ab-20210930_cal.xml | 32412 | 2021-10-28 06:35:26 |
| ab-20210930_def.xml | 36213 | 2021-10-28 06:35:26 |
| ab-20210930_htm.xml | 494401 | 2021-10-28 06:35:26 |
| ab-20210930_lab.xml | 251995 | 2021-10-28 06:35:26 |
| ab-20210930_pre.xml | 148003 | 2021-10-28 06:35:26 |
| abhq32021exhibit991.htm | 1835633 | 2021-10-28 06:35:26 |
| FilingSummary.xml | 17267 | 2021-10-28 06:35:26 |
| Financial_Report.xlsx | 38712 | 2021-10-28 06:35:26 |
| MetaLinks.json | 256115 | 2021-10-28 06:35:26 |
| R1.htm | 50871 | 2021-10-28 06:35:26 |
| R10.htm | 23705 | 2021-10-28 06:35:26 |
| R11.htm | 37340 | 2021-10-28 06:35:26 |
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| R21.htm | 42884 | 2021-10-28 06:35:26 |
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| R27.htm | 11503 | 2021-10-28 06:35:26 |
| R28.htm | 56117 | 2021-10-28 06:35:26 |
| R3.htm | 10214 | 2021-10-28 06:35:26 |
| R4.htm | 28336 | 2021-10-28 06:35:26 |
| R5.htm | 49578 | 2021-10-28 06:35:26 |
| R6.htm | 52586 | 2021-10-28 06:35:26 |
| R7.htm | 53885 | 2021-10-28 06:35:26 |
| R8.htm | 20708 | 2021-10-28 06:35:26 |
| R9.htm | 5662 | 2021-10-28 06:35:26 |
| report.css | 2767 | 2021-10-28 06:35:26 |
| Show.js | 1085 | 2021-10-28 06:35:26 |