v3.26.3
Expense Example - AB SUSTAINABLE INTERNATIONAL THEMATIC FUND, INC.
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 527
Expense Example, with Redemption, 3 Years 744
Expense Example, with Redemption, 5 Years 979
Expense Example, with Redemption, 10 Years 1,652
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 283 [1]
Expense Example, with Redemption, 3 Years 568
Expense Example, with Redemption, 5 Years 979
Expense Example, with Redemption, 10 Years 1,926
Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 81
Expense Example, with Redemption, 3 Years 252
Expense Example, with Redemption, 5 Years 439
Expense Example, with Redemption, 10 Years 978
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 87
Expense Example, with Redemption, 3 Years 273
Expense Example, with Redemption, 5 Years 476
Expense Example, with Redemption, 10 Years 1,060
Class Z  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 79
Expense Example, with Redemption, 3 Years 248
Expense Example, with Redemption, 5 Years 432
Expense Example, with Redemption, 10 Years $ 965
[1]
If you did not redeem your shares at the end of the period, your expenses would be decreased by approximately $100.