Ordinary and Convertible Preferred Shares (Details) $ / shares in Units, $ in Thousands		1 Months Ended	11 Months Ended		12 Months Ended
	Jan. 29, 2021 USD ($) $ / shares shares	Jan. 29, 2021 USD ($) $ / shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2021 shares	Dec. 31, 2021 $ / shares shares	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jun. 30, 2021
Class of Stock [Line Items]
Ordinary shares, number of votes per share			1	1	1
Repurchase of ordinary shares concurrent with acquisition of Centessa Subsidiaries (in shares)	4,450,000
Proceeds from the sale of convertible preferred shares, net of issuance costs | $		$ 0	$ 241,597			$ 0	$ 5,168
Convertible preferred stock, conversion ratio			1	1	1			1
Preferred Stock, dividends declared per share (in dollars per share) | $ / shares					$ 0
Preferred stock, shares outstanding (in shares)			0	0	0
Ordinary shares
Class of Stock [Line Items]
Repurchase of ordinary shares concurrent with acquisition of Centessa Subsidiaries (in shares)				4,450,000
Preferred Stock | Series A preferred
Class of Stock [Line Items]
Shares issued (in shares)	22,272,721			22,272,721
Shares issued, price per share (in dollars per share) | $ / shares	$ 11.00	$ 11.00
Proceeds from the sale of convertible preferred shares, net of issuance costs | $	$ 245,000
Issuance of Series A convertible preferred shares upon conversion of debt (in shares)	568,181			568,181
Centessa Subsidiaries | Replacement Equity Awards
Class of Stock [Line Items]
Share-based payment awards issued in period (in shares)	379,905
Centessa Subsidiaries | Ordinary shares
Class of Stock [Line Items]
Ordinary shares issued in connection with the acquisition (in shares)	45,137,984