Intangibles, Net - Narrative (Details) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended
	Aug. 02, 2023	May 31, 2023	Feb. 28, 2023	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Amortization expense				$ 9,900	$ 11,100
Proceeds from selling rights to the royalties	$ 98,000
Gain on sale of RELISTOR licensed intangible asset associated with net sales royalties	5,000
Accumulated amortization				186,835		$ 176,983
Gain on sale of RELISTOR licensed intangible asset associated with net sales royalties				6,254	0
Research and development
Finite-Lived Intangible Assets [Line Items]
Non-cash impairment charges					15,600
Cost of goods sold
Finite-Lived Intangible Assets [Line Items]
Non-cash impairment charges					$ 116,400
Currently marketed products
Finite-Lived Intangible Assets [Line Items]
Cost				132,800		132,800
Accumulated amortization				41,966		38,277
Licenses
Finite-Lived Intangible Assets [Line Items]
Cost	63,600			22,233		22,233
Accumulated amortization	$ 17,500			9,280		$ 7,972
Gain on sale of RELISTOR licensed intangible asset associated with net sales royalties				$ 51,800
Cerveau Technologies, Inc
Finite-Lived Intangible Assets [Line Items]
Payment for acquisitions		$ 10,000	$ 35,300
Asset acquisition, consideration transferred		$ 10,000