Quarterly Financial Results (unaudited) - Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Deferred income tax assets	$ 337,677	$ 314,834	$ 312,515	$ 274,556	$ 168,342
Total assets	8,303,400	8,136,481	8,230,752	8,312,389	8,138,673
Deferred income tax liabilities	18,400	19,202	26,549	35,528	40,974
Total liabilities	3,943,213	3,855,241	3,917,758	3,997,654	3,608,659
Retained earnings	1,920,351	1,791,589	1,667,895	1,530,055	1,256,692
Total stockholders’ equity	4,360,187	4,281,240	4,312,994	4,314,735	4,530,014	$ 4,251,296	$ 3,657,958
Total liabilities and stockholders’ equity	$ 8,303,400	8,136,481	8,230,752	8,312,389	$ 8,138,673
As Previously Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Deferred income tax assets		285,722	292,817	265,946
Total assets		8,107,369	8,211,054	8,303,779
Deferred income tax liabilities		38,146	39,367	41,131
Total liabilities		3,874,185	3,930,576	4,003,257
Retained earnings		1,743,533	1,635,379	1,515,842
Total stockholders’ equity		4,233,184	4,280,478	4,300,522
Total liabilities and stockholders’ equity		8,107,369	8,211,054	8,303,779
Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Deferred income tax assets		29,112	19,698	8,610
Total assets		29,112	19,698	8,610
Deferred income tax liabilities		(18,944)	(12,818)	(5,603)
Total liabilities		(18,944)	(12,818)	(5,603)
Retained earnings		48,056	32,516	14,213
Total stockholders’ equity		48,056	32,516	14,213
Total liabilities and stockholders’ equity		$ 29,112	$ 19,698	$ 8,610