XML 60 R19.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Values of Financial Instruments Reconciliation of Beginning and Ending Balances of Level 3 Liabilities (Details) (USD $)
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
 
Three Months Ended
March 31,
 
2013
 
2012
 
(Dollars in thousands)
Fixed index annuities - embedded derivatives
 
 
 
Beginning balance
$
3,337,556

 
$
2,530,496

Premiums less benefits
246,722

 
84,226

Change in unrealized gains, net
264,624

 
306,315

Ending balance
$
3,848,902

 
$
2,921,037

    
Fair Value, Measurements, Recurring [Member]
      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Fair Value Liability Measured on Recurring Basis, Fixed Index Annuities Embedded Derivative $ 3,848,902,000   $ 2,921,037,000
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value 3,337,556,000 2,530,496,000  
Premiums Less Benefis Level 3 Liabilities 246,722,000 84,226,000  
Change in unrealized losses (gains), net 264,624,000 306,315,000  
Fair Value, Sensitivity, Increase in Discount Rate by 10 Percent [Member]
      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Fair Value, Sensitivity, Discount Rate Adjustment 100    
Fair Value Liability Measured on Recurring Basis, Fixed Index Annuities Embedded Derivative 261,800,000    
Deferred Policy Acquisition Costs and Deferred Sales Inducements, Adjustment Due to Change in Discount Rate, Combined Balance 158,300,000    
Fair Value, Sensitivity, Decrease in Discount Rate by 10 Percent [Member]
      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Fair Value, Sensitivity, Discount Rate Adjustment 0    
Fair Value Liability Measured on Recurring Basis, Fixed Index Annuities Embedded Derivative 291,900,000    
Deferred Policy Acquisition Costs and Deferred Sales Inducements, Adjustment Due to Change in Discount Rate, Combined Balance $ 177,000,000