CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands		Total	Common Stock Member	Additional Paid In Capital Member	Retained Earnings Member	Accumulated other comprehensive income (loss)	Treasury Stock
Beginning 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		$ 76,495			76,495
Other Comprehensive Income (Loss), Net of Tax		(15,032)				(15,032)
Dividends paid/declared					(7,674)
Restricted stock				(13,879)			13,879
Employee Stock Purchase Plan				2,484			2,988
Share-based compensation				4,562			133
Repurchases of common stock	[1]						(12,190)
Other				(183)			183
Ending Balance at Mar. 31, 2024			49,187	133,166	3,556,572	(228,255)	(1,130,491)
Beginning Balance at Dec. 31, 2023			49,187	140,182	3,487,751	(213,223)	(1,135,484)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other Comprehensive Income (Loss), Net of Tax						(30,002)
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		101,337			101,337
Other Comprehensive Income (Loss), Net of Tax		18,938				18,938
Dividends paid/declared					(7,929)
Restricted stock				(11,287)			11,287
Employee Stock Purchase Plan				3,657			2,324
Share-based compensation				5,197			74
Repurchases of common stock	[1]						(14,250)
Other				(290)			290
Ending Balance at Mar. 31, 2025		$ 2,559,147	$ 49,187	$ 145,217	$ 3,954,481	$ (224,287)	$ (1,365,451)

[1] For the three months ended March 31, 2025 and March 31, 2024, the Corporation repurchased approximately 42,000 and 53,000 shares, respectively, of its common stock.