Income Taxes - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended	6 Months Ended
	May 20, 2024	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2025	Dec. 31, 2024
Business Combination [Line Items]
Net unrecognized tax benefits which would affect the tax rate if recognized				$ 412.1	$ 341.4
Alpine Immune Sciences Inc
Business Combination [Line Items]
Acquired in-process research and development expenses	$ 4,423.2	$ 4,400.0	$ 4,400.0