Summary of Significant Accounting Policies - Narrative (Details)	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) segment	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2023 USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Restricted cash		$ 101,500,000		$ 101,500,000
Non-marketable equity and other investments		11,100,000		11,100,000			$ 8,600,000
Impairment of non-marketable equity securities and other related assets	$ 7,000,000		$ 16,600,000		$ 22,100,000	$ 5,300,000
Impairment or adjustments of non-marketable securities				0
Contract asset		5,600,000		$ 5,600,000			4,900,000
Number of operating segments | segment				1
Impairment of goodwill		0		$ 0
Revenue recognized in current period, delivered in prior periods		15,200,000	$ 2,800,000	24,900,000	4,500,000
Deferred revenue		35,400,000		35,400,000			22,900,000
Deferred revenue long term		$ 6,000,000.0		6,000,000.0			$ 5,000,000.0
Deferred revenue recognized				$ 9,300,000	$ 11,800,000
Minimum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Useful life (years)		2 years		2 years
Minimum | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-07-01
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Remaining performance obligation, expected recognition period		1 year		1 year
Maximum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Useful life (years)		12 years		12 years
Maximum | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-07-01
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Remaining performance obligation, expected recognition period		2 years		2 years