Shareholders' Equity - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity [Abstract]
Dividends paid by subsidiaries to parent company	$ 407,000	$ 479,000	$ 486,000
Maximum amount of dividends expected to be available from subsidiaries without regulatory approval during next year	420,000
Restricted net assets	1,200,000
Retained earnings restricted by lenders' covenants	4,300,000
Retained earnings	$ 6,466,220	$ 6,182,100