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Stockholders Equity - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Jun. 30, 2019
Mar. 31, 2020
Common Stock    
Class Of Stock [Line Items]    
Number of shares sold 6,340,771  
Pre-Funded Warrants    
Class Of Stock [Line Items]    
Warrants to purchase shares of common stock 2,548,117  
Warrants exercise price per share $ 9.00  
Warrants exercise price per share paid at closing of offering 8.99  
Ginkgo Bioworks, Inc.    
Class Of Stock [Line Items]    
Exercise price of warrants, per share $ 9.00  
Proceeds from issuance of common stock and pre-funded warrants $ 79.9  
Ginkgo Bioworks, Inc. | Common Stock    
Class Of Stock [Line Items]    
Number of shares sold 6,340,771  
Ginkgo Bioworks, Inc. | Pre-Funded Warrants    
Class Of Stock [Line Items]    
Warrants exercised   0
Ginkgo Bioworks, Inc. | Pre-Funded Warrants | Maximum    
Class Of Stock [Line Items]    
Unbeneficial percentage of ownership after exercise of common stock outstanding effect to issuance 19.99%  
Ginkgo Bioworks, Inc. | Pre-Funded Warrants    
Class Of Stock [Line Items]    
Warrants to purchase shares of common stock 2,548,117  
Warrants exercise price per share $ 9.00  
Warrants exercise price per share paid at closing of offering $ 8.99