Condensed 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)	Non- controlling Interests
Balance — (in shares) at Dec. 31, 2023		176,793
Balance — at Dec. 31, 2023	$ 1,975,051	$ 220,991	$ 506,525	$ 3,854,717	$ (2,014,474)	$ 7,942	$ (639,601)	$ 38,951
Treasury stock, beginning balance (in shares) at Dec. 31, 2023					45,885
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock activity under stock plans (in shares)					570
Stock activity under stock plans	(7,775)		(31,219)		$ 24,619	(1,175)
Stock-based compensation	8,657		8,657
Net earnings	77,915			74,220				3,695
Cash dividends declared ($0.21 per share)	(28,015)			(28,015)
Repurchases of common shares (in shares)					(57)
Repurchases of common shares	(2,549)				$ (2,549)
Other comprehensive income (loss), net of tax	(26,873)						(26,659)	(214)
Other, net	(199)							(200)
Balance — (in shares) at Mar. 31, 2024		176,793
Balance — at Mar. 31, 2024	$ 1,996,212	$ 220,991	483,963	3,900,922	$ (1,992,404)	6,767	(666,259)	42,232
Treasury stock, ending balance (in shares) at Mar. 31, 2024					45,372
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividends declared per share (in dollars per share)	$ 0.21
Balance — (in shares) at Dec. 31, 2024	176,793	176,793
Balance — at Dec. 31, 2024	$ 2,051,712	$ 220,991	502,045	4,025,750	$ (2,007,869)	8,172	(741,424)	44,047
Treasury stock, beginning balance (in shares) at Dec. 31, 2024	45,688				45,688
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock activity under stock plans (in shares)					499
Stock activity under stock plans	$ (9,318)		(28,172)		$ 18,912	(58)
Stock-based compensation	8,656		8,656
Net earnings	79,457			73,905				5,552
Cash dividends declared ($0.21 per share)	(27,945)			(27,945)
Repurchases of common shares (in shares)					(427)
Repurchases of common shares	(21,088)				$ (21,088)
Other comprehensive income (loss), net of tax	47,929						47,896	33
Other, net	$ (138)						0	(138)
Balance — (in shares) at Mar. 31, 2025	176,793	176,793
Balance — at Mar. 31, 2025	$ 2,129,265	$ 220,991	$ 482,529	$ 4,071,710	$ (2,010,045)	$ 8,114	$ (693,528)	$ 49,494
Treasury stock, ending balance (in shares) at Mar. 31, 2025	45,616				45,616
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividends declared per share (in dollars per share)	$ 0.21