XML 38 R16.htm IDEA: XBRL DOCUMENT v2.4.0.8
Common Stock and Treasury Stock (Tables)
9 Months Ended
Sep. 30, 2013
Stockholders' Equity Note [Abstract]  
Schedule of Stock by Class
 
 
 
Common Stock Issued
 
 
 
Class A
 
Class B
 
 
 
(Shares in thousands)
 
Balance, January 1, 2012
 
 
6,360
 
 
797
 
Exercised options
 
 
10
 
 
 
Balance, December 31, 2012
 
 
6,370
 
 
797
 
Exercised options
 
 
7
 
 
 
Conversion of shares
 
 
1
 
 
(1)
 
Balance, September 30, 2013
 
 
6,378
 
 
796