CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands		Total	Common Stock Member	Additional Paid In Capital Member	Retained Earnings Member	Accumulated Other Comprehensive Income Member	Treasury Stock
Beginning Balance at Dec. 31, 2022			$ 49,187	$ 134,553	$ 3,163,491	$ (258,916)	$ (1,107,101)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings		$ 354,509			354,509
Other Comprehensive Income (Loss), Net of Tax		45,693				45,693
Dividends paid					(30,249)
Restricted Stock				(13,878)			13,878
Employee stock purchase plan				3,312			7,272
Share-based compensation				16,456			347
Repurchase of common stock	[1]						(50,141)
Other				(261)			261
Ending Balance at Dec. 31, 2023			49,187	140,182	3,487,751	(213,223)	(1,135,484)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings		404,978			404,978
Other Comprehensive Income (Loss), Net of Tax		(30,002)				(30,002)
Dividends paid					(31,656)
Restricted Stock				(13,944)			13,944
Employee stock purchase plan				5,714			5,631
Share-based compensation				18,644			244
Repurchase of common stock	[1]						(251,977)
Other				(2,656)			2,466
Ending Balance at Dec. 31, 2024		2,449,799	49,187	147,940	3,861,073	(243,225)	(1,365,176)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings		484,228			484,228
Other Comprehensive Income (Loss), Net of Tax		69,413				69,413
Dividends paid					(34,727)
Restricted Stock				(11,612)			11,612
Employee stock purchase plan				8,310			4,228
Share-based compensation				21,446			74
Repurchase of common stock	[1]						(469,303)
Other				(1,070)	106		1,070
Ending Balance at Dec. 31, 2025		$ 2,533,574	$ 49,187	$ 165,014	$ 4,310,680	$ (173,812)	$ (1,817,495)

[1] For the years ended December 31, 2025, 2024, and 2023, the Corporation repurchased approximately 934,000, 766,000, and 270,000 shares of its common stock, respectively.