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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
	Sep. 16, 2021	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation		$ 7,595	$ 18,803	$ 23,448	$ 36,189
New Ginkgo Earn-out shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period	5 years
Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options, grants in period, weighted average grant date fair value (in dollars per share)					$ 7.95
Unrecognized compensation expense		27,600		$ 27,600
Unrecognized stock-based compensation recognition period				1 year 4 months 24 days
Granted (in shares)				704,507
Unvested PSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense		$ 15,000		$ 15,000
Unrecognized stock-based compensation recognition period				9 months 18 days
Granted (in shares)				3,102,611
Unvested PSUs \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting rights, percentage				0.00%
Unvested PSUs \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting rights, percentage				100.00%
Restricted Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment award, award vesting period				4 years
Award vesting rights, percentage				25.00%
March 2025 PSUs \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting rights, percentage				49.00%
March 2025 PSUs \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting rights, percentage				100.00%
2021 Incentive Award Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock reserved for issuance (in shares)		4,304,034		4,304,034
2022 Inducement Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock reserved for issuance (in shares)		298,803		298,803