Investments and Equity Method Investments - Schedule of Investments and Equity Method Investments (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Net Investment Income [Line Items]
Investments		$ 89,068	$ 102,037
Equity Method Investments	[1]	6,914	13,194
Genomatica Inc Preferred Stock [Member]
Net Investment Income [Line Items]
Investments		44,885	55,000
Synlogic, Inc. Common Stock [Member]
Net Investment Income [Line Items]
Investments		7,292	15,345
Synlogic, Inc. Warrant [Member]
Net Investment Income [Line Items]
Investments		2,930	6,166
Marketable Equity Securities [Member]
Net Investment Income [Line Items]
Investments		16,223	10,331
Non Marketable Equity Securities Member
Net Investment Income [Line Items]
Investments		17,738	15,195
Joyn Bio, LLC [Member]
Net Investment Income [Line Items]
Equity Method Investments	[1]	1,283	11,694
BiomEdit LLC [Member]
Net Investment Income [Line Items]
Equity Method Investments	[1]	4,321	0
Other Equity Investess [Member]
Net Investment Income [Line Items]
Equity Method Investments	[1]	$ 1,310	$ 1,500

[1] Equity method investments in Platform Ventures with a carrying value of zero as of June 30, 2022 and December 31, 2021 were excluded from the table.