Investments (Net (Loss) Gain on Marketable Equity Securities) (Details 2) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Investments [Abstract]
(Loss) gain on marketable equity securities, net	$ (68,923)	$ 43,801
Less: Net gains in earnings from marketable equity securities sold	(2,367)	0
Net unrealized (losses) gains in earnings from marketable equity securities still held at the end of the period	$ (71,290)	$ 43,801