Investments Gain (Loss) on Marketable Equity Securities) (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Investments [Abstract]
Gain (loss) on marketable equity securities, net	$ 138,067	$ (139,589)	$ 243,088
Less: Net (gains) losses in earnings from marketable equity securities sold and donated	(5,475)	27,786	(17,830)
Net unrealized gains (losses) in earnings from marketable equity securities still held at the end of the year	$ 132,592	$ (111,803)	$ 225,258