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|---|---|---|
 0000825313-22-000012-index-headers.html | 2022-02-11 07:30:03 | |
| 0000825313-22-000012-index.html | 2022-02-11 07:30:03 | |
| 0000825313-22-000012.txt | 2022-02-11 07:30:03 | |
 0000825313-22-000012-xbrl.zip | 4040049 | 2022-02-11 07:30:03 |
| ab-20211231.htm | 4697812 | 2022-02-11 07:30:03 |
| ab-20211231.xsd | 20666 | 2022-02-11 07:30:03 |
| ab-20211231xex3102.htm | 10880 | 2022-02-11 07:30:03 |
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| ab-20211231_lab.xml | 288763 | 2022-02-11 07:30:03 |
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| ab-2021exhibit1002.htm | 45616 | 2022-02-11 07:30:03 |
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| ab-2021_exhibitx2301.htm | 3913 | 2022-02-11 07:30:03 |
| FilingSummary.xml | 20725 | 2022-02-11 07:30:03 |
| Financial_Report.xlsx | 42394 | 2022-02-11 07:30:03 |
| MetaLinks.json | 286864 | 2022-02-11 07:30:03 |
| R1.htm | 61796 | 2022-02-11 07:30:03 |
| R10.htm | 23639 | 2022-02-11 07:30:03 |
| R11.htm | 26773 | 2022-02-11 07:30:03 |
| R12.htm | 20402 | 2022-02-11 07:30:03 |
| R13.htm | 11835 | 2022-02-11 07:30:03 |
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| R15.htm | 8140 | 2022-02-11 07:30:03 |
| R16.htm | 16806 | 2022-02-11 07:30:03 |
| R17.htm | 7822 | 2022-02-11 07:30:03 |
| R18.htm | 13178 | 2022-02-11 07:30:03 |
| R19.htm | 25512 | 2022-02-11 07:30:03 |
| R2.htm | 7877 | 2022-02-11 07:30:03 |
| R20.htm | 20466 | 2022-02-11 07:30:03 |
| R21.htm | 12323 | 2022-02-11 07:30:03 |
| R22.htm | 55103 | 2022-02-11 07:30:03 |
| R23.htm | 15105 | 2022-02-11 07:30:03 |
| R24.htm | 12810 | 2022-02-11 07:30:03 |
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| R28.htm | 11814 | 2022-02-11 07:30:03 |
| R29.htm | 31970 | 2022-02-11 07:30:03 |
| R3.htm | 48620 | 2022-02-11 07:30:03 |
| R30.htm | 50159 | 2022-02-11 07:30:03 |
| R4.htm | 10207 | 2022-02-11 07:30:03 |
| R5.htm | 27938 | 2022-02-11 07:30:03 |
| R6.htm | 56282 | 2022-02-11 07:30:03 |
| R7.htm | 46172 | 2022-02-11 07:30:03 |
| R8.htm | 66589 | 2022-02-11 07:30:03 |
| R9.htm | 17736 | 2022-02-11 07:30:03 |
| report.css | 2768 | 2022-02-11 07:30:03 |
| Show.js | 1086 | 2022-02-11 07:30:03 |