v3.26.3
Shareholder Report, Average Annual Return (Details) 74200000400_Templeton Global Smaller Companies 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 9.01% 0.31% 5.61%
Without Sales Load [Member] | Class C      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Class C    
Average Annual Return, Percent 10.01% 0.31% 5.61%
MSCI All Country World Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name MSCI All Country World Index-NR    
Average Annual Return, Percent 22.35% 10.89% 12.58%
MSCI All Country World Small Cap Index-NR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name MSCI All Country World Small Cap Index-NR    
Average Annual Return, Percent 22.39% 7.24% 10.19%