Summary of Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022
Accounting Policies [Abstract]
Cash and cash equivalents	$ 84,390	$ 248,402	$ 111,697
Restricted cash held on behalf of Former Parent	0		28
Restricted cash (included in other current assets)	582		11,890
Restricted cash (included in other non-current assets)	3,047		2,375
Total cash, cash equivalents and restricted cash at the end of the period in the condensed consolidated statement of cash flows	$ 88,019	$ 252,120	$ 125,990	$ 242,604