v3.26.3
Shareholder Report, Average Annual Return (Details) 74300185400_Putnam Emerging Markets Equity Fund_Class C_TSR Annual {Class C}
12 Months Ended 60 Months Ended 120 Months Ended
Aug. 31, 2026
Aug. 31, 2026
Aug. 31, 2026
Class C      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Class C (with sales charge)    
Average Annual Return, Percent 35.94% 6.88% 10.09%
Without Sales Load [Member] | Class C      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Class C    
Average Annual Return, Percent 36.94% 6.88% 10.09%
MSCI Emerging Markets Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name MSCI Emerging Markets Index-NR    
Average Annual Return, Percent 39.25% 8.18% 9.29%