v3.25.4
S000001569 [Member] Expense Example - Emerging Markets Fund
Oct. 31, 2025
USD ($)
Class M  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 109
Expense Example, with Redemption, 3 Years 387
Expense Example, with Redemption, 5 Years 686
Expense Example, with Redemption, 10 Years 1,537
Class S  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 119
Expense Example, with Redemption, 3 Years 397
Expense Example, with Redemption, 5 Years 696
Expense Example, with Redemption, 10 Years 1,546
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 220
Expense Example, with Redemption, 3 Years 704
Expense Example, with Redemption, 5 Years 1,214
Expense Example, with Redemption, 10 Years 2,616
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 711
Expense Example, with Redemption, 3 Years 1,022
Expense Example, with Redemption, 5 Years 1,355
Expense Example, with Redemption, 10 Years 2,294
Class Y  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 337
Expense Example, with Redemption, 5 Years 591
Expense Example, with Redemption, 10 Years 1,320
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 104
Expense Example, with Redemption, 3 Years 350
Expense Example, with Redemption, 5 Years 616
Expense Example, with Redemption, 10 Years $ 1,375