v3.25.4
S000001579 [Member] Expense Example - Global Real Estate Securities Fund
Oct. 31, 2025
USD ($)
Class M  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 101
Expense Example, with Redemption, 3 Years 354
Expense Example, with Redemption, 5 Years 626
Expense Example, with Redemption, 10 Years 1,404
Class S  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 111
Expense Example, with Redemption, 3 Years 364
Expense Example, with Redemption, 5 Years 636
Expense Example, with Redemption, 10 Years 1,413
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 212
Expense Example, with Redemption, 3 Years 671
Expense Example, with Redemption, 5 Years 1,157
Expense Example, with Redemption, 10 Years 2,497
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 704
Expense Example, with Redemption, 3 Years 991
Expense Example, with Redemption, 5 Years 1,300
Expense Example, with Redemption, 10 Years 2,173
Class Y  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 91
Expense Example, with Redemption, 3 Years 301
Expense Example, with Redemption, 5 Years 529
Expense Example, with Redemption, 10 Years 1,182
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 94
Expense Example, with Redemption, 3 Years 315
Expense Example, with Redemption, 5 Years 554
Expense Example, with Redemption, 10 Years $ 1,239