v3.26.3
Expense Example, No Redemption - PUTNAM INTERNATIONAL EQUITY FUND /MA/ - Class C Shares
Jun. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 198
Expense Example, No Redemption, 3 Years 614
Expense Example, No Redemption, 5 Years 1,056
Expense Example, No Redemption, 10 Years $ 2,092