Net Earnings Per Share Net Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

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,
	2021		2020
Numerator for earnings per share:
Net earnings for basic and diluted earnings per share	$	38,807	$	15,424
Denominator for earnings per share:
Weighted average number of common shares outstanding	131,183		133,596
Assumed exercise of stock options and vesting of restricted stock awards, net of shares assumed reacquired under the treasury stock method	1,413		1,331
Diluted shares outstanding	132,596		134,927