Segment Information, Reconciliation of Segment Contribution to Consolidated Income (Loss) Before Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Information [Abstract]
Operating income (loss)	$ 21,642	$ 18,231	$ 42,519	$ (98,504)
Interest expense	4,145	6,500	9,954	20,545
Gain on sale of business	0	0	176,162	0
Other income (expense), net	(1,503)	1,567	(30,721)	1,800
Income (loss) before provision for income taxes	15,994	13,298	178,006	(117,249)
Operating Segments [Member]
Segment Information [Abstract]
Operating income (loss)	72,354	72,966	230,497	218,724
Corporate and Other [Member]
Segment Information [Abstract]
Operating income (loss)	$ (50,712)	$ (54,735)	$ (187,978)	$ (317,228)