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	18,482	$ 4	18,478			18,482
Shares issued under employee stock plans (in shares)		439
Shares repurchased under provisions of stock repurchase plan	(85,997)	$ (9)	(85,988)			(85,997)
Shares repurchased under provisions of stock repurchase plan (in shares)		(925)
Stock compensation expense	11,185		11,185			11,185
Net earnings	287,950			287,220		287,220	730
Other comprehensive income loss	(16,197)				(15,733)	(15,733)	(464)
Dividends paid			98	(98)
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
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	$ (1,731)	$ 3	(1,734)			(1,731)
Shares issued under employee stock plans (in shares)		267
Stock compensation expense	11,603		11,603			11,603
Net earnings	349,480			346,109		346,109	3,371
Other comprehensive income loss	(8,012)				(7,015)	(7,015)	(997)
Dividends paid			314	(314)
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	167,477