Fair Value Measurements - Summary of the Balances Company Has Elected to Account For at Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Fair Value Disclosures [Abstract]
Other investments	$ 3,515,566	$ 2,494,954
Other assets	2,227	3,499
Other liabilities	$ 2,742	$ 5,331