XML 114 R38.htm IDEA: XBRL DOCUMENT v2.4.0.6
Business, Basis of Presentation and Significant Accounting Policies - Narrative (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Reinsurance Retention Policy [Line Items]    
Reinsurance recoverable $ 2,153.7 $ 2,276.3
Rate required of collateral as a percent of market value of loans securities 102.00%  
Percentage of collateral retained by lending agent for portions of the program 5.00%  
Percentage of collateral transferred to company for portions of the program 95.00%  
Subsidiary of Lincoln
   
Reinsurance Retention Policy [Line Items]    
Reinsurance recoverable $ 2,100.0 $ 2,200.0