Components of Equity (Tables)

3 Months Ended

Mar. 31, 2015

Stockholders' Equity Note [Abstract]

Schedule of Components of Equity Disclosure

The components of equity for the three months ended March 31,2015 and 2014 are as follows:

	Shareholders’ equity			Noncontrolling interest		Total equity
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
Balance at December 31, 2013	$	2,084,783		1,548		2,086,331
Exercise of stock options	7,892			—		7,892
Shares repurchased under provisions of stock repurchase plans	(226,725		)	—		(226,725	)
Stock compensation expense	10,294			—		10,294
Tax benefits from stock plans, net	489			—		489
Net earnings	83,824			371		84,195
Other comprehensive (loss) income	(2,426		)	49		(2,377	)
Distributions to noncontrolling interest	—			(85	)	(85	)
Balance at March 31, 2014	$	1,958,131		1,883		1,960,014