Segment Information, Reconciliation of Segment Contribution to Consolidated Income (Loss) Before Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Information [Abstract]
Operating income (loss)	$ 30,780	$ (125,557)	$ 20,877	$ (116,735)
Interest expense	2,526	6,720	5,809	14,045
Gain on sale of business	0	0	176,162	0
Other income (expense), net	(843)	629	(29,218)	233
Income (loss) before provision for income taxes	27,411	(131,648)	162,012	(130,547)
Operating Segments [Member]
Segment Information [Abstract]
Operating income (loss)	83,336	76,588	158,142	145,758
Corporate and Other [Member]
Segment Information [Abstract]
Operating income (loss)	$ (52,556)	$ (202,145)	$ (137,265)	$ (262,493)