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 Member
Beginning Balance at Dec. 31, 2019		$ 49,187	$ 116,070	$ 2,497,111	$ (325,274)	$ (562,722)
Net earnings	$ 201,392			201,392
Other Comprehensive Income (Loss), Net of Tax	14,418				14,418
Dividends paid				(28,175)
Restricted Stock			(4,115)			4,115
Stock options exercised, net			(3,286)			14,434
Share-based compensation			14,383			54
Repurchase of common stock						(200,018)
Other			(517)	0		517
Ending Balance at Dec. 31, 2020		49,187	122,535	2,670,328	(310,856)	(743,620)
Net earnings	267,159			267,159
Other Comprehensive Income (Loss), Net of Tax	120,391				120,391
Dividends paid				(28,660)
Restricted Stock			(9,007)			9,007
Stock options exercised, net			877			8,828
Share-based compensation			13,296			154
Repurchase of common stock						(343,129)
Other			(597)			597
Ending Balance at Dec. 31, 2021	1,826,490	49,187	127,104	2,908,827	(190,465)	(1,068,163)
Net earnings	294,348
Other Comprehensive Income (Loss), Net of Tax	(68,451)				(68,451)
Dividends paid				(28,779)
Restricted Stock			(8,523)			8,523
Stock Issued During Period, Value, Employee Stock Purchase Plan			1,273			8,724
Share-based compensation			15,205			179
Repurchase of common stock						(56,870)
Other			(506)			506
Ending Balance at Dec. 31, 2022	$ 1,992,119	$ 49,187	$ 134,553	$ 3,174,396	$ (258,916)	$ (1,107,101)