Condensed Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock
Beginning balance at Dec. 31, 2024	$ 5,305,520	$ 0	$ 97,218	$ 527,795	$ (2,029,720)	$ 8,002,521	$ (1,292,294)
Increase (Decrease) in Stockholders' Equity
Comprehensive income (loss)	313,410				58,847	254,563
Common dividends declared	(22,383)					(22,383)
Acquisition of treasury stock	(264,544)						(264,544)
Stock-based compensation	12,019			(3,754)			15,773
Exercise of stock options	81,394					(9,753)	91,147
Ending balance at Mar. 31, 2025	5,425,416	0	97,218	524,041	(1,970,873)	8,224,948	(1,449,918)
Beginning balance at Dec. 31, 2025	5,974,579	0	92,218	536,363	(1,771,444)	8,546,807	(1,429,365)
Increase (Decrease) in Stockholders' Equity
Comprehensive income (loss)	341,179				70,653	270,526
Common dividends declared	(25,697)					(25,697)
Acquisition of treasury stock	(240,465)						(240,465)
Stock-based compensation	13,603			(12,134)			25,737
Exercise of stock options	21,397					(5,244)	26,641
Ending balance at Mar. 31, 2026	$ 6,084,596	$ 0	$ 92,218	$ 524,229	$ (1,700,791)	$ 8,786,392	$ (1,617,452)