v3.26.3
Shareholder Report, Average Annual Return (Details) 74200000400_Templeton Global Smaller Companies Fund_Advisor Class_TSR Annual {Advisor Class}
12 Months Ended 60 Months Ended 120 Months Ended
Aug. 31, 2026
Aug. 31, 2026
Aug. 31, 2026
Advisor Class      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Advisor Class    
Average Annual Return, Percent 11.02% 1.30% 6.68%
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%