v3.25.4
Expense Example, No Redemption - PUTNAM GLOBAL HEALTH CARE FUND - Class C
Aug. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 182
Expense Example, No Redemption, 3 Years 564
Expense Example, No Redemption, 5 Years 970
Expense Example, No Redemption, 10 Years $ 1,909