Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Computation of reconciliation of basic earnings per share to diluted earnings per share

The following table details the reconciliation of basic earnings per share to diluted earnings per share (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Numerator for basic and diluted earnings per share:
Net income	$	31,999	$	39,161	$	59,347	$	76,986
Denominator:
Weighted-average basic common shares outstanding	38,402		38,390		38,462		38,416
Assumed conversion of dilutive securities:
Stock awards	1,411		1,834		1,344		1,834
Denominator for diluted earnings per share    - Adjusted weighted-average shares	39,813		40,224		39,806		40,250
Earnings per common share:
Basic	$	0.83	$	1.02	$	1.54	$	2.00
Diluted	$	0.80	$	0.97	$	1.49	$	1.91