Condensed Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive loss	Total shareholders' equity	Noncontrolling interest
Balance at Dec. 31, 2020	$ 2,663,227	$ 1,693	$ 157,496	$ 2,600,201	$ (99,753)	$ 2,659,637	$ 3,590
Balance (in shares) at Dec. 31, 2020		169,294
Increase (Decrease) in Equity [Roll Forward]
Shares issued under employee stock plans, net of tax withholding for net settlement	27,300	$ 13	27,287	0	0	27,300	0
Shares issued under employee stock plans, net of tax withholding for net settlement (in shares)		1,300
Shares repurchased under provisions of stock repurchase plan	(148,469)	$ (14)	(148,455)	0	0	(148,469)	0
Shares repurchased under provisions of stock repurchase plan (in shares)		(1,425)
Stock compensation expense	42,094	$ 0	42,094	0	0	42,094	0
Net earnings	604,924	0	0	603,592	0	603,592	1,332
Other comprehensive income (loss)	(7,038)	0	0	0	(6,313)	(6,313)	(725)
Dividends and dividend equivalents paid	(98,387)	0	935	(99,322)	0	(98,387)	0
Balance at Jun. 30, 2021	3,083,651	$ 1,692	79,357	3,104,471	(106,066)	3,079,454	4,197
Balance (in shares) at Jun. 30, 2021		169,169
Balance at Mar. 31, 2021	2,878,650	$ 1,688	101,269	2,887,323	(115,486)	2,874,794	3,856
Balance (in shares) at Mar. 31, 2021		168,808
Increase (Decrease) in Equity [Roll Forward]
Shares issued under employee stock plans, net of tax withholding for net settlement	8,818	$ 9	8,809	0	0	8,818	0
Shares issued under employee stock plans, net of tax withholding for net settlement (in shares)		861
Shares repurchased under provisions of stock repurchase plan	(62,472)	$ (5)	(62,467)	0	0	(62,472)	0
Shares repurchased under provisions of stock repurchase plan (in shares)		(500)
Stock compensation expense	30,909	$ 0	30,909	0	0	30,909	0
Net earnings	316,974	0	0	316,372	0	316,372	602
Other comprehensive income (loss)	9,159	0	0	0	9,420	9,420	(261)
Dividends and dividend equivalents paid	(98,387)	0	837	(99,224)	0	(98,387)	0
Balance at Jun. 30, 2021	3,083,651	$ 1,692	79,357	3,104,471	(106,066)	3,079,454	4,197
Balance (in shares) at Jun. 30, 2021		169,169
Balance at Dec. 31, 2021	$ 3,497,991	$ 1,672	3,160	3,620,008	(130,414)	3,494,426	3,565
Balance (in shares) at Dec. 31, 2021	167,210	167,210
Increase (Decrease) in Equity [Roll Forward]
Shares issued under employee stock plans, net of tax withholding for net settlement	$ (7,900)	$ 7	(7,907)	0	0	(7,900)	0
Shares issued under employee stock plans, net of tax withholding for net settlement (in shares)		721
Shares repurchased under provisions of stock repurchase plan	(549,065)	$ (50)	(33,401)	(515,614)	0	(549,065)	0
Shares repurchased under provisions of stock repurchase plan (in shares)		(5,000)
Stock compensation expense	37,121	$ 0	37,121	0	0	37,121	0
Net earnings	731,706	0	0	723,914	0	723,914	7,792
Other comprehensive income (loss)	(64,762)	0	0	0	(63,420)	(63,420)	(1,342)
Dividends and dividend equivalents paid	(109,828)	0	1,164	(110,992)	0	(109,828)	0
Balance at Jun. 30, 2022	$ 3,535,263	$ 1,629	137	3,717,316	(193,834)	3,525,248	10,015
Balance (in shares) at Jun. 30, 2022	162,931	162,931
Balance at Mar. 31, 2022	$ 3,849,331	$ 1,675	13,343	3,965,803	(137,429)	3,843,392	5,939
Balance (in shares) at Mar. 31, 2022		167,477
Increase (Decrease) in Equity [Roll Forward]
Shares issued under employee stock plans, net of tax withholding for net settlement	(6,169)	$ 4	(6,173)	0	0	(6,169)	0
Shares issued under employee stock plans, net of tax withholding for net settlement (in shares)		454
Shares repurchased under provisions of stock repurchase plan	(549,065)	$ (50)	(33,401)	(515,614)	0	(549,065)	0
Shares repurchased under provisions of stock repurchase plan (in shares)		(5,000)
Stock compensation expense	25,518	$ 0	25,518	0	0	25,518	0
Net earnings	382,226	0	0	377,805	0	377,805	4,421
Other comprehensive income (loss)	(56,750)	0	0	0	(56,405)	(56,405)	(345)
Dividends and dividend equivalents paid	(109,828)	0	850	(110,678)	0	(109,828)	0
Balance at Jun. 30, 2022	$ 3,535,263	$ 1,629	$ 137	$ 3,717,316	$ (193,834)	$ 3,525,248	$ 10,015
Balance (in shares) at Jun. 30, 2022	162,931	162,931