Business Segment Information - Reconciliation of Segment Profit (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Business Segment Information
Income (loss) from operations	$ (3,152)	$ 53,193	$ 5,020	$ 51,917
Net interest expense	(5,875)	(5,891)	(11,581)	(11,368)
Losses related to convertible senior notes				(20,922)
Other non-operating expense, net	432	(288)	1,491	(598)
Income (loss) before income taxes	(8,595)	47,014	(5,070)	19,029
Reportable Segments
Business Segment Information
Income (loss) from operations	6,682	66,515	25,502	76,673
Corporate, eliminations and other
Business Segment Information
Income (loss) from operations	$ (9,834)	$ (13,322)	$ (20,482)	$ (24,756)