Earnings Per Share (Tables)

9 Months Ended

Sep. 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 September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Numerator for basic and diluted earnings per share:
Net income	$	40,390	$	38,924	$	99,737	$	115,910
Denominator:
Weighted-average basic common shares outstanding	38,765		38,761		38,614		38,533
Assumed conversion of dilutive securities:
Stock awards	1,515		1,767		1,401		1,812
Denominator for diluted earnings per share    - Adjusted weighted-average shares	40,280		40,528		40,015		40,345
Earnings per common share:
Basic	$	1.04	$	1.00	$	2.58	$	3.01
Diluted	$	1.00	$	0.96	$	2.49	$	2.87