Net Earnings Per Share Net Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Reconciliation of the numerator and denominator utilized in the computation of basic and diluted earnings per share

The following table sets forth the reconciliation of the numerator and denominator utilized in the computation of basic and diluted earnings per share (in thousands):

	Three Months Ended March 31,
	2014		2013
Numerator for earnings per share:
Net earnings for basic and diluted earnings per share	$	29,894	$	51,636
Denominator for earnings per share:
Weighted average number of common shares outstanding	140,932		144,629
Assumed exercises of stock options and vesting of restricted stock awards, net of shares assumed reacquired under the treasury stock method	2,896		1,662
Weighted average diluted shares outstanding	143,828		146,291