XML 44 R29.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stockholders' Equity Stockholders' Equity (Tables)
 12 Months Ended
Dec. 31, 2017
Stockholders' Equity Attributable to Parent [Abstract]  
QuarterlydividendsdeclaredTableTextBlock [Table Text Block]
Dividends
The Board declared quarterly dividends in 2017 and 2016 as follows:
 
 
2017
 
2016
 
 
 
(amounts per share)
 
First quarter
 
$
0.125

 
$
0.110

 
Second quarter
 
0.150

 
0.125

 
Third quarter
 
0.150

 
0.125

 
Fourth quarter
 
1.150

(1) 
0.125

 

__________________________________
(1) 
Includes a $1.00 per share special dividend.