Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Net operating loss carryforwards	$ 130,097	$ 142,456
Tax credit carryforwards	39,732	41,918
Interest expense carryforward	87,308	65,497
Accruals and reserves	33,911	35,132
Deferred compensation	16,565	16,081
Inventories	13,584	9,073
Capitalized/Deferred R&D	26,744	29,796
Other	3,970	6,898
Gross deferred tax assets	351,911	346,851
Valuation allowance	(182,464)	(264,754)
Net deferred tax assets	169,447	82,097
Deferred tax liabilities:
Property, equipment & intangible assets	(61,511)	(76,419)
Gain on sale of intellectual property	0	(12,810)
Other	(645)	0
Gross deferred tax liabilities:	(62,156)	(89,229)
Net deferred tax assets	118,858	1,384
Net deferred tax liabilities	(11,567)	(8,516)
Net deferred tax assets (liabilities)	$ 107,291
Net deferred tax assets (liabilities)		$ (7,132)