Basis of Presentation and Summary of Significant Accounting Policies (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) Lease	Dec. 31, 2023 USD ($) Lease	Dec. 31, 2022 USD ($)
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Number of finance lease | Lease	0	0
Asset impairment charges	$ 0.0	$ 0.0	$ 0.2
Research And Development and Acquired Manufacturing Rights Expense	$ 476.6	$ 407.3	$ 192.4
Minimum
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Estimated useful lives of assets	3 years
Maximum
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Estimated useful lives of assets	5 years