Noncontrolling Interests - Summary of Redeemable Noncontrolling Interest (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Redeemable Noncontrolling Interest [Line Items]
Redeemable noncontrolling interests	$ 4,535,389	$ 3,554,053
Net income (loss) attributable to redeemable noncontrolling interests	(98,613)	(63,285)	$ 230,653
DaVinci Holdings Ltd.
Redeemable Noncontrolling Interest [Line Items]
Redeemable noncontrolling interests	1,740,300	1,499,451	1,560,693
Net income (loss) attributable to redeemable noncontrolling interests	(65,514)	(102,932)	113,671
Medici
Redeemable Noncontrolling Interest [Line Items]
Redeemable noncontrolling interests	1,036,218	856,820	717,999
Net income (loss) attributable to redeemable noncontrolling interests	(70,504)	1,492	55,970
Vermeer Reinsurance Ltd.
Redeemable Noncontrolling Interest [Line Items]
Redeemable noncontrolling interests	1,490,840	1,197,782	1,109,627
Net income (loss) attributable to redeemable noncontrolling interests	43,058	38,155	61,012
Fontana Holdings L.P.
Redeemable Noncontrolling Interest [Line Items]
Redeemable noncontrolling interests	268,031	0	0
Net income (loss) attributable to redeemable noncontrolling interests	$ (5,653)	$ 0	$ 0