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Common Stock - Additional Information (Detail) | 1 Months Ended | 9 Months Ended | 12 Months Ended | 169 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2021 USD ($) $ / shares shares | Jul. 31, 2021 USD ($) | Apr. 30, 2021 USD ($) $ / shares shares | Jun. 30, 2019 USD ($) $ / shares shares | Dec. 31, 2021 shares | Dec. 31, 2021 USD ($) Vote shares | Dec. 31, 2021 USD ($) shares
Class Of Stock [Line Items] |  |  |  |  |  |  |
Number of votes entitled to each share of common stock | Vote |  |  |  |  |  | 1 |
Cash dividends | $ |  |  |  |  |  |  | $ 0
Proceeds from issuance of common stock, net of issuance costs | $ |  |  |  |  |  | $ 81,042,000 |
Underwritten Public Offering |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Sale of common stock, shares | shares | 17,250,000 |  | 11,500,000 |  |  |  |
Proceeds from issuance of common stock, net of issuance costs | $ | $ 48,400,000 |  | $ 32,600,000 |  |  |  |
Sale of stock, price per share | $ / shares | $ 3.00 |  | $ 3.00 |  |  |  |
Common Stock |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Sale of common stock, shares | shares |  |  |  |  |  | 28,750,000 |
Ginkgo Bioworks, Inc. |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Sale of stock, price per share | $ / shares |  |  |  | $ 9.00 |  |  |
Proceeds, net of issuance costs, from issuance of common stock and pre-funded warrants | $ |  |  |  | $ 79,900,000 |  |  |
Proceeds from issuance of common stock, net of issuance costs | $ |  |  |  | $ 57,000,000.0 |  |  |
Ginkgo Bioworks, Inc. | Common Stock |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Sale of common stock, shares | shares |  |  |  | 6,340,771 |  |  |
Ginkgo Bioworks, Inc. | Pre-Funded Warrants |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Warrants to purchase shares of common stock | shares |  |  |  | 2,548,117 |  |  |
Warrants exercise price per share | $ / shares |  |  |  | $ 9.00 |  |  |
Warrants exercise price per share paid at closing of offering | $ / shares |  |  |  | $ 8.99 |  |  |
Proceeds from sale of pre-funded warrants, net of issuance costs | $ |  |  |  | $ 22,900,000 |  |  |
Warrants exercised | shares |  |  |  |  | 0 | 0 | 0
Ginkgo Bioworks, Inc. | Pre-Funded Warrants | Maximum |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Warrants to purchase shares of common stock | shares |  |  |  | 2,548,117 |  |  |
Unbeneficial percentage of ownership after exercise of common stock outstanding effect to issuance |  |  |  | 19.99% |  |  |
Cowen and Company, LLC | ATM |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Sale of common stock, shares | shares |  |  |  |  | 0 | 2,447,211 |
Proceeds from issuance of common stock, net of issuance costs | $ |  |  |  |  |  | $ 8,000,000.0 |
Jefferies, LLC | ATM |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |
Sale of common stock, shares | shares |  |  |  |  |  | 0 |
Proceeds from issuance of common stock, net of issuance costs | $ |  | $ 50,000,000.0 |  |  |  |  |

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