Condensed Financial Information Of Parent Company Condensed Financial Information Of Parent Company (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Condensed Financial Statements, Captions [Line Items]
Investment Income, Dividend	$ 4,807	$ 1,319	$ 991
Total Income	1,522,715	1,631,316	1,352,656
Interest Expense	1,223,872	265,727	54,905
Income Tax Expense (Benefit)	312,201	(143,955)	(215,375)
Net (loss) earnings	1,899,137	(423,613)	(606,959)
Preferred Stock Dividends, Income Statement Impact	39,788	19,339	0
Net Income (Loss) Available to Common Stockholders, Basic	(1,938,925)	404,274	606,959
Parent Only
Condensed Financial Statements, Captions [Line Items]
Other Income	8,978	(7,234)	52,995
Investment Income, Dividend	46,000	129,000	182,000
Total Income	54,978	121,766	234,995
Interest Expense	12,067	5,824	3,527
Operating Expenses	11,944	6,015	18,913
Total Expenses	24,011	11,839	22,440
Net earnings from continuing operations	30,967	109,927	212,515
Income Tax Expense (Benefit)	4,455	9,682	(6,188)
Income Loss From Continuing Operations Before Income Loss From Equity Method Investments	35,422	119,609	206,327
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions	(1,934,559)	(304,004)	(400,632)
Net (loss) earnings	$ (1,899,137)	$ (423,613)	$ (606,959)