Shareholders' Equity - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Equity [Abstract]
Dividends paid by subsidiaries to parent company	$ 460,000	$ 407,000	$ 479,000
Maximum amount of dividends expected to be available from subsidiaries without regulatory approval during next year	466,000
Restricted net assets	1,200,000
Retained earnings restricted by lenders' covenants	4,300,000
Retained earnings	$ 7,478,813	$ 6,894,535