Rendering

Component: (Network and Table)
Network
104 - Statement - Consolidated Balance Sheets (Parenthetical)
(http://www.humana.com/taxonomy/role/StatementOfFinancialPositionClassifiedParenthetical)
TableStatement [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000049071 (http://www.sec.gov/CIK)
Legal Entity [Axis]Entity [Domain]
Statement [Line Items]Period [Axis]
2013-12-31
2012-12-31
Receivables, allowance for doubtful accounts
118,000,000  
94,000,000  
Preferred stock, par
1  
1  
Preferred stock, shares authorized
10,000,000  
10,000,000  
Preferred stock, issued
0  
0  
Common stock, par
0.1667  
0.1667  
Common stock, shares authorized
300,000,000  
300,000,000  
Common stock, shares issued
196,275,506  
194,470,820  
Treasury stock, shares
42,245,097  
36,138,955