Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Reconciliation of basic and diluted earnings per share

The following is a reconciliation of basic and diluted EPS for the years presented in the consolidated statements of income:

	Years ended December 31,
	2017						2016						2015
(In thousands except share and per share data)	Net Income		Weighted Average Shares		Per Share Amount		Net Income		Weighted Average Shares		Per Share Amount		Net Income		Weighted Average Shares		Per Share Amount
Basic EPS	$	82,151		43,575	$	1.89	$	78,409		43,244	$	1.81	$	76,425		43,836	$	1.74
Effect of dilutive securities:
Stock-based compensation				330						378						553
Diluted EPS	$	82,151		43,905	$	1.87	$	78,409		43,622	$	1.80	$	76,425		44,389	$	1.72