Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Revenues	$ 372,764	$ 369,975
Product revenue, net
Disaggregation of Revenue [Line Items]
Revenues	366,918	369,313
License and royalty revenues
Disaggregation of Revenue [Line Items]
Revenues	5,846	662
Total radiopharmaceutical oncology
Disaggregation of Revenue [Line Items]
Revenues	257,654	259,254
PYLARIFY
Disaggregation of Revenue [Line Items]
Revenues	257,654	258,870
Other radiopharmaceutical oncology
Disaggregation of Revenue [Line Items]
Revenues	0	384
Total precision diagnostics
Disaggregation of Revenue [Line Items]
Revenues	104,363	104,210
DEFINITY
Disaggregation of Revenue [Line Items]
Revenues	79,211	76,564
TechneLite
Disaggregation of Revenue [Line Items]
Revenues	19,711	21,714
Other precision diagnostics
Disaggregation of Revenue [Line Items]
Revenues	5,441	5,932
Strategic partnerships and other revenue
Disaggregation of Revenue [Line Items]
Revenues	$ 10,747	$ 6,511