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Earnings per common share (Tables)
6 Months Ended
Jun. 30, 2019
Earnings Per Share [Abstract]  
Weighted average common shares outstanding A reconciliation of the weighted average common shares outstanding used in the basic and diluted earnings per share calculations follows:
 
Three Months Ended
Six Months Ended
 
June 30,
June 30,
 
2019

2018

2019

2018

 
(In thousands, except per share amounts)
Weighted average common shares outstanding - basic
198,270

195,524

197,341

195,415

Effect of dilutive performance share awards and restricted stock units
17

645

15

662

Weighted average common shares outstanding - diluted
198,287

196,169

197,356

196,077

Shares excluded from the calculation of diluted earnings per share


93


Dividends declared per common share
$
.2025

$
.1975

$
.4050

$
.3950