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Sales of Subsidiaries (Tables)
6 Months Ended
Jun. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]  
Summarized financial information
Summarized Statement of Earnings information for the Medicare supplement and critical illness segment for the second quarter and first six months of 2012 is shown below (in millions):
 
 
Three months ended
 
Six months ended
 
 
June 30, 2012
 
June 30, 2012
Total revenues
 
$
79

 
$
159

Total costs and expenses
 
67

 
141

Earnings before income taxes
 
$
12

 
$
18