Other Investments (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Nov. 30, 2020
Schedule of Investments [Line Items]
Other investments	$ 42,001	$ 47,001		$ 42,001
Impairment of other investments	5,000		$ 0	5,000	$ 0
Variable Interest Entity, Not Primary Beneficiary | Outpace Bio Inc
Schedule of Investments [Line Items]
Other investments	13,000	13,000		13,000		$ 13,000
Other Investment
Schedule of Investments [Line Items]
Other investments	5,000			$ 5,000
Impairment of other investments	$ 5,000
PACT
Schedule of Investments [Line Items]
Other investments		36,400
Impairment of other investments		$ 36,400