S000010413 [Member] Annual Fund Operating Expenses - AB International Value Fund |
Jun. 30, 2026 |
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|---|---|---|---|---|---|---|
| Prospectus [Line Items] | ||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | October 31, 2027 | |||||
| Class A | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||
| Distribution and Service (12b-1) Fees | 0.25% | |||||
| Component1 Other Expenses | 0.17% | |||||
| Component2 Other Expenses | 0.44% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.61% | |||||
| Expenses (as a percentage of Assets) | 1.61% | |||||
| Fee Waiver or Reimbursement | (0.45%) | [2] | ||||
| Net Expenses (as a percentage of Assets) | 1.16% | |||||
| Class C | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||
| Distribution and Service (12b-1) Fees | 1.00% | |||||
| Component1 Other Expenses | 0.19% | |||||
| Component2 Other Expenses | 0.44% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.63% | |||||
| Expenses (as a percentage of Assets) | 2.38% | |||||
| Fee Waiver or Reimbursement | (0.47%) | [2] | ||||
| Net Expenses (as a percentage of Assets) | 1.91% | |||||
| Advisor Class | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||
| Component1 Other Expenses | 0.17% | |||||
| Component2 Other Expenses | 0.45% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.62% | |||||
| Expenses (as a percentage of Assets) | 1.37% | |||||
| Fee Waiver or Reimbursement | (0.46%) | [2] | ||||
| Net Expenses (as a percentage of Assets) | 0.91% | |||||
| Class I | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||
| Component1 Other Expenses | 0.12% | |||||
| Component2 Other Expenses | 0.45% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.57% | |||||
| Expenses (as a percentage of Assets) | 1.32% | |||||
| Fee Waiver or Reimbursement | (0.41%) | [2] | ||||
| Net Expenses (as a percentage of Assets) | 0.91% | |||||
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