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Net Earnings Per Share ("EPS") (Tables)
3 Months Ended
Mar. 31, 2019
Earnings Per Share [Abstract]  
Reconciliation of Denominators of Basic and Diluted EPS Calculations A reconciliation of the denominators of the basic and diluted EPS calculations follows (in thousands, except per share data):

 

 

Three Months Ended

March 31,

 

 

 

2019

 

 

2018

 

Numerator:

 

 

 

 

 

 

 

 

Net earnings

 

$

39,327

 

 

$

33,003

 

Denominator:

 

 

 

 

 

 

 

 

Weighted average shares used to

   compute basic EPS

 

 

35,609

 

 

 

35,913

 

Dilutive potential common shares due to

   dilutive RSUs, net of tax effect

 

 

494

 

 

 

350

 

Weighted average shares used to compute

   diluted EPS

 

 

36,103

 

 

 

36,263

 

Net earnings per share:

 

 

 

 

 

 

 

 

Basic

 

$

1.10

 

 

$

0.92

 

Diluted

 

$

1.09

 

 

$

0.91