Non-Insurance - Schedule of Performance Guarantees (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Non-Insurance [Abstract]
Non-Insurance, performance year obligation	$ 15,568	$ 73,844
Amortization of the Non-Insurance performance year receivable	(751,362)	(2,385,116)
Amortization of the Non-Insurance performance year obligation	751,362	2,385,116
Non-Insurance revenue	$ 773,177	$ 2,380,135	$ 667,639