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Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share
The following table sets forth the computations of basic and diluted earnings per share.
 
 
Years Ended December 31,
 
2014
 
2013
 
2012
 
Class A
 
Class B
 
Class A
 
Class B
 
Class A
 
Class B
 
(In thousands except per share amounts)
Numerator for Basic and Diluted Earnings Per Share:
 
 
 
 
 
 
 
 
 
 
 
Net income
$
105,588

 
 
 
96,247

 
 
 
92,558

 
 
Dividends – Class A shares
(1,237
)
 
 
 
(1,237
)
 
 
 
(1,237
)
 
 
Dividends – Class B shares
(36
)
 
 
 
(36
)
 
 
 
(36
)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Undistributed income
$
104,315

 
 
 
94,974

 
 
 
91,285

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allocation of net income:
 

 
 
 
 

 
 
 
 

 
 
Dividends
$
1,237

 
36

 
1,237

 
36

 
1,237

 
36

Allocation of undistributed income
101,365

 
2,950

 
92,287

 
2,687

 
88,703

 
2,582

 
 
 
 
 
 
 
 
 
 
 
 
Net income
$
102,602

 
2,986

 
93,524

 
2,723

 
89,940

 
2,618

 
 
 
 
 
 
 
 
 
 
 
 
Denominator:
 

 
 

 
 

 
 

 
 

 
 

Basic earnings per share - weighted-average shares
3,436

 
200

 
3,435

 
200

 
3,435

 
200

Effect of dilutive stock options
1

 

 
4

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
Diluted earnings per share - adjusted weighted-average shares for assumed conversions
3,437

 
200

 
3,439

 
200

 
3,435

 
200

 
 
 
 
 
 
 
 
 
 
 
 
Basic earnings per share
$
29.87

 
14.93

 
27.23

 
13.61

 
26.19

 
13.09

 
 
 
 
 
 
 
 
 
 
 
 
Diluted earnings per share
$
29.85

 
14.93

 
27.19

 
13.61

 
26.19

 
13.09