Consolidated Statement of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Capital in Excess of Par Value	Retained Earnings	Treasury Stock	Deferred Compensation Obligation	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Balance — (in shares) at Dec. 31, 2021		176,793			46,794
Balance — at Dec. 31, 2021	$ 1,837,345	$ 220,991	$ 506,386	$ 3,691,023	$ (2,057,706)	$ 7,214	$ (563,589)	$ 33,026
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock activity under stock plans (in shares)					435
Stock activity under stock plans	(3,843)		(24,432)		$ 20,824	(235)
Stock-based compensation	25,530		25,530
Net earnings	198,015			188,689				9,326
Cash dividends declared ($0.84 per share)	(105,503)			(105,503)
Repurchases of common shares	0
Other comprehensive income (loss), net of tax	(82,946)						(84,199)	1,253
Other, net	(9,991)							(9,991)
Balance — (in shares) at Dec. 31, 2022		176,793			46,359
Balance — at Dec. 31, 2022	1,858,607	$ 220,991	507,484	3,774,209	$ (2,036,882)	6,979	(647,788)	33,614
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock activity under stock plans (in shares)					474
Stock activity under stock plans	(5,396)		(28,767)		$ 22,408	963
Stock-based compensation	27,808		27,808
Net earnings	205,188			186,743				18,445
Cash dividends declared ($0.84 per share)	(106,235)			(106,235)
Other comprehensive income (loss), net of tax	(4,596)						8,187	(12,783)
Other, net	$ (325)							(325)
Balance — (in shares) at Dec. 31, 2023	176,793	176,793			45,885
Balance — at Dec. 31, 2023	$ 1,975,051	$ 220,991	506,525	3,854,717	$ (2,014,474)	7,942	(639,601)	38,951
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock activity under stock plans (in shares)					621
Stock activity under stock plans	(8,049)		(34,954)		$ 26,675	230
Stock-based compensation	30,474		30,474
Net earnings	301,226			282,759				18,467
Cash dividends declared ($0.84 per share)	(111,726)			(111,726)
Repurchases of common shares (in shares)					(424)
Repurchases of common shares	(20,070)				$ (20,070)
Other comprehensive income (loss), net of tax	(102,174)						(101,824)	(350)
Other, net	$ (13,020)							(13,021)
Balance — (in shares) at Dec. 31, 2024	176,793	176,793			45,688
Balance — at Dec. 31, 2024	$ 2,051,712	$ 220,991	$ 502,045	$ 4,025,750	$ (2,007,869)	$ 8,172	$ (741,424)	$ 44,047