S000027379 [Member] Investment Objectives and Goals - AB Municipal Bond Inflation Strategy |
Oct. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | AB Municipal Bond Inflation Strategy |
| Objective [Heading] | INVESTMENT OBJECTIVE |
| Objective, Primary [Text Block] |
The Fund’s investment objective is to maximize real after-tax return for investors subject to federal income taxes, without undue risk to principal.
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