Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Class A Common Stock	Capital Surplus	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Beginning balance at Dec. 31, 2023	$ 2,743,798	$ 2,978	$ 10,630	$ 3,085,304	$ (87,522)	$ (267,592)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	305,810			305,810
Other comprehensive income	127,667					127,667
Purchase of treasury stock	(12,143)				(12,143)
Cash dividends paid on common stock	(57,445)			(57,445)
Stock-based compensation	3,458		3,458
Issuance under equity compensation plans, net	(484)		(769)		285
Ending balance at Dec. 31, 2024	3,110,661	2,978	13,319	3,333,669	(99,380)	(139,925)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	390,853			390,853
Other comprehensive income	123,053					123,053
Purchase of treasury stock	0
Cash dividends paid on common stock	(247,185)			(247,185)
Issuance of common stock, net	403,112	204	402,908
Stock-based compensation	3,117		3,117
Issuance under equity compensation plans, net	366		77	71	218
Ending balance at Dec. 31, 2025	$ 3,783,977	$ 3,182	$ 419,421	$ 3,477,408	$ (99,162)	$ (16,872)