Business Combination - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Sep. 30, 2022	Sep. 27, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill	$ 1,075.2		$ 1,002.2
ViaCyte
Business Acquisition [Line Items]
Cash and cash equivalents		$ 19.1
Goodwill		73.0
Net other assets		6.3
Total purchase price		$ 315.0