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Earnings Per Share
12 Months Ended
Dec. 31, 2016
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share
The following is a reconciliation of the basic and diluted earnings per share computation.
 
Year Ended December 31,
 
2016
 
2015
 
2014
 
(In thousands, except per share amounts)
Net income
$
93,221

 
$
192,008

 
$
208,712

Weighted average basic common shares outstanding
37,537

 
38,364

 
39,964

Effect of dilutive securities—stock options and awards
130

 
167

 
226

Total shares and dilutive securities
37,667

 
38,531

 
40,190

Basic earnings per common share
$
2.48

 
$
5.00

 
$
5.22

Diluted earnings per common share
$
2.47

 
$
4.98

 
$
5.19