v3.26.3
Shareholder Report, Average Annual Return (Details) 74300185400_Putnam Emerging Markets Equity Fund_Class Y_TSR Annual {Class Y}
12 Months Ended 60 Months Ended 120 Months Ended
Aug. 31, 2026
Aug. 31, 2026
Aug. 31, 2026
Class Y      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Class Y    
Average Annual Return, Percent 38.31% 7.96% 11.03%
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%