Components of Equity (Tables)

3 Months Ended

Mar. 31, 2016

Stockholders' Equity Note [Abstract]

Schedule of Components of Equity Disclosure

The components of equity for the three months ended March 31,2016 and 2015 are as follows:

	Shareholders’ equity			Noncontrolling interest		Total equity
Balance at December 31, 2015	$	1,691,993		2,683		1,694,676
Exercise of stock options	41,635			—		41,635
Shares repurchased under provisions of stock repurchase plans	(70,292		)	—		(70,292	)
Stock compensation expense	10,831			—		10,831
Tax benefits from stock plans, net	(966		)	—		(966	)
Net earnings	96,584			463		97,047
Other comprehensive income	9,466			114		9,580
Balance at March 31, 2016	$	1,779,251		3,260		1,782,511
Balance at December 31, 2014	$	1,868,408		3,200		1,871,608
Exercise of stock options	35,048			—		35,048
Shares repurchased under provisions of stock repurchase plans	(77,368		)	—		(77,368	)
Stock compensation expense	9,907			—		9,907
Tax benefits from stock plans, net	1,466			—		1,466
Net earnings	106,704			628		107,332
Other comprehensive loss	(19,274		)	(331	)	(19,605	)
Distributions to noncontrolling interest	—			(857	)	(857	)
Balance at March 31, 2015	$	1,924,891		2,640		1,927,531