Consolidated Statement of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Adoption of ASU 2016-13	Common Stock	Capital in Excess of Par Value	Retained Earnings	Retained Earnings Adoption of ASU 2016-13	Treasury Stock	Deferred Compensation Obligation	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Balance — (in shares) at Dec. 31, 2018			176,793				46,237
Balance — at Dec. 31, 2018	$ 1,632,003		$ 220,991	$ 494,551	$ 3,514,229		$ (2,049,404)	$ 7,117	$ (573,947)	$ 18,466
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible List]	Accounting Standards Update 2016-13 [Member]
Stock activity under stock plans (in shares)							300
Stock activity under stock plans	$ (3,350)			(17,388)			$ 12,821	1,217
Stock-based compensation	23,882			23,882
Net earnings	246,940				238,828					8,112
Cash dividends declared	(100,813)				(100,813)
Repurchases of common shares (in shares)							(325)
Repurchases of common shares	(15,000)						$ (15,000)
Other comprehensive loss, net of tax	(9,766)								(10,345)	579
Other, net	(1,555)							0		(1,555)
Balance — (in shares) at Dec. 31, 2019			176,793				46,262
Balance — at Dec. 31, 2019	1,772,341	$ (7,291)	$ 220,991	501,045	3,652,244	$ (7,291)	$ (2,051,583)	8,334	(584,292)	25,602
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock activity under stock plans (in shares)							551
Stock activity under stock plans	(3,854)			(26,070)			$ 24,386	(2,170)
Stock-based compensation	27,252			27,252
Net earnings	140,875				130,420					10,455
Cash dividends declared	(104,830)				(104,830)
Repurchases of common shares (in shares)							(1,057)
Repurchases of common shares	(32,112)						$ (32,112)
Other comprehensive loss, net of tax	(24,564)								(25,333)	769
Other, net	$ (6,496)									(6,496)
Balance — (in shares) at Dec. 31, 2020	176,793		176,793				46,768
Balance — at Dec. 31, 2020	$ 1,761,321		$ 220,991	502,227	3,670,543		$ (2,059,309)	6,164	(609,625)	30,330
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock activity under stock plans (in shares)							414
Stock activity under stock plans	(5,136)			(25,320)			$ 19,134	1,050
Stock-based compensation	29,479			29,479
Net earnings	136,182				125,949					10,233
Cash dividends declared	(105,469)				(105,469)
Repurchases of common shares (in shares)							(440)
Repurchases of common shares	(17,531)						$ (17,531)
Other comprehensive loss, net of tax	44,734								46,036	(1,302)
Other, net	$ (6,235)									(6,235)
Balance — (in shares) at Dec. 31, 2021	176,793		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