v3.25.3
S000000775 [Member] Expense Example - Putnam International Value Fund
Jun. 30, 2025
USD ($)
Class Y shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 79
Expense Example, with Redemption, 3 Years 281
Expense Example, with Redemption, 5 Years 499
Expense Example, with Redemption, 10 Years 1,129
Class A shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 673
Expense Example, with Redemption, 3 Years 913
Expense Example, with Redemption, 5 Years 1,172
Expense Example, with Redemption, 10 Years 1,911
Class C shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 279
Expense Example, with Redemption, 3 Years 590
Expense Example, with Redemption, 5 Years 1,027
Expense Example, with Redemption, 10 Years 2,045
Class R shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 129
Expense Example, with Redemption, 3 Years 436
Expense Example, with Redemption, 5 Years 766
Expense Example, with Redemption, 10 Years 1,699
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 65
Expense Example, with Redemption, 3 Years 239
Expense Example, with Redemption, 5 Years 428
Expense Example, with Redemption, 10 Years $ 974