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Summary of Significant Accounting Policies - Summary of Assumptions Used in Option Pricing Model (Details) - Intrexon Stock Option Plans
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected dividend yield 0.00% 0.00% 0.00%
Expected volatility, minimum 59.00% 59.00% 62.00%
Expected volatility, maximum 60.00% 62.00% 64.00%
Expected term (years) 6 years 3 months 6 years 3 months 6 years 3 months
Risk-free interest rate, minimum 1.23% 1.56% 1.82%
Risk-free interest rate, maximum 2.17% 1.95% 2.14%