Revenue from Contracts with Customers (Details) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Sep. 30, 2023 USD ($) productCategory	Sep. 30, 2022 USD ($)
Disaggregation of Revenue [Line Items]
Revenues	$ 319,946	$ 239,292		$ 942,430	$ 671,895
Total amount awarded			$ 24,000
Product categories | productCategory				3
Product revenue, net
Disaggregation of Revenue [Line Items]
Revenues	319,508	233,366		$ 925,848	631,157
License and royalty revenues
Disaggregation of Revenue [Line Items]
Revenues	438	5,926		16,582	40,738
PYLARIFY
Disaggregation of Revenue [Line Items]
Revenues	215,428	143,754		621,419	366,763
Other radiopharmaceutical oncology
Disaggregation of Revenue [Line Items]
Revenues	848	928		2,383	3,183
Total radiopharmaceutical oncology
Disaggregation of Revenue [Line Items]
Revenues	216,276	144,682		623,802	369,946
Total precision diagnostics
Disaggregation of Revenue [Line Items]
Revenues	96,348	89,009		289,543	262,316
DEFINITY
Disaggregation of Revenue [Line Items]
Revenues	67,336	60,740		206,688	181,374
TechneLite
Disaggregation of Revenue [Line Items]
Revenues	23,272	22,094		65,853	64,139
Other precision diagnostics
Disaggregation of Revenue [Line Items]
Revenues	5,740	6,175		17,002	16,803
Strategic partnerships and other revenue
Disaggregation of Revenue [Line Items]
Revenues	$ 7,322	$ 5,601		$ 29,085	$ 39,633