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Shareholders' Equity Shareholders' Equity (Tables)
6 Months Ended
Jun. 30, 2012
Stockholders' Equity Note [Abstract]  
Schedule of Dividends
Declaration Date
Record Date
Payment Date
Dividend Per Share
July 11, 2012
September 7, 2012
September 28, 2012
 
$
0.01

 
April 11, 2012
June 1, 2012
June 22, 2012
 
0.01

 
January 11, 2012
March 2, 2012
March 23, 2012
 
0.01