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|---|---|---|
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| 0000825313-21-000006-index.html | 2021-02-11 06:35:08 | |
| 0000825313-21-000006.txt | 2021-02-11 06:35:08 | |
 0000825313-21-000006-xbrl.zip | 555012 | 2021-02-11 06:35:08 |
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| ab-20201231xex3102.htm | 10886 | 2021-02-11 06:35:08 |
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| ab-20201231_htm.xml | 719886 | 2021-02-11 06:35:08 |
| ab-20201231_lab.xml | 314265 | 2021-02-11 06:35:08 |
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| ab-2020exhibit1001.htm | 74227 | 2021-02-11 06:35:08 |
| ab-2020exhibit1002.htm | 45708 | 2021-02-11 06:35:08 |
| ab-2020exhibit1003.htm | 81134 | 2021-02-11 06:35:08 |
| ab-2020exhibit1004.htm | 30749 | 2021-02-11 06:35:08 |
| ab-2020exhibit1005.htm | 373138 | 2021-02-11 06:35:08 |
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| Financial_Report.xlsx | 49609 | 2021-02-11 06:35:08 |
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| R1.htm | 61605 | 2021-02-11 06:35:08 |
| R10.htm | 23252 | 2021-02-11 06:35:08 |
| R11.htm | 28521 | 2021-02-11 06:35:08 |
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| R18.htm | 7859 | 2021-02-11 06:35:08 |
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| R2.htm | 40420 | 2021-02-11 06:35:08 |
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| R21.htm | 18899 | 2021-02-11 06:35:08 |
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| R27.htm | 40997 | 2021-02-11 06:35:08 |
| R28.htm | 36721 | 2021-02-11 06:35:08 |
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| R31.htm | 31584 | 2021-02-11 06:35:08 |
| R32.htm | 52957 | 2021-02-11 06:35:08 |
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| R9.htm | 19231 | 2021-02-11 06:35:08 |
| report.css | 2767 | 2021-02-11 06:35:08 |
| Show.js | 1085 | 2021-02-11 06:35:08 |