v3.26.1
Shareholder Report, Average Annual Return (Details) 74200011100_Franklin Growth Opportunities Fund_Class A_TSR Annual {Class A}
12 Months Ended 60 Months Ended 120 Months Ended
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2026
Class A      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Class A (with sales charge)    
Average Annual Return, Percent 14.10% 5.43% 13.30%
Without Sales Load [Member] | Class A      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Class A    
Average Annual Return, Percent 20.74% 6.62% 13.94%
Russell 3000 Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 3000 Index    
Average Annual Return, Percent 31.01% 11.91% 14.76%
Russell 3000 Growth Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 3000 Growth Index    
Average Annual Return, Percent 30.98% 13.23% 17.82%
S&P 500 Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name S&P 500 Index    
Average Annual Return, Percent 31.05% 13.14% 15.26%