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Shareholder Report, Average Annual Return (Details) 74200000600_Templeton Growth Fund Inc._Class R6_TSR Annual {Class R6}
12 Months Ended 60 Months Ended 120 Months Ended
Aug. 31, 2026
Aug. 31, 2026
Aug. 31, 2026
Class R6      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Class R6    
Average Annual Return, Percent 12.67% 7.91% 7.46%
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%