XML 133 R82.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivative Instruments (Fair Value of Derivative Instruments as Presented in the Consolidated Balance Sheets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Derivatives, Fair Value [Line Items]    
Derivative assets $ 856,050 $ 415,258
Not Designated as Hedging Instrument [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative assets 969,906 461,610
Derivative liabilities 4,513,204 3,384,922
Call Options [Member] | Not Designated as Hedging Instrument [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative assets 856,050 415,258
2015 Notes Hedges [Member] | Not Designated as Hedging Instrument [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative assets 107,041 43,105
Interest Rate Caps [Member] | Not Designated as Hedging Instrument [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative assets 6,103 3,247
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative assets 712 0
Derivative liabilities 0 4,261
Fixed Index Annuities - Embedded Derivatives [Member] | Not Designated as Hedging Instrument [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative liabilities 4,406,163 3,337,556
2015 Notes Embedded Derivative [Member] | Not Designated as Hedging Instrument [Member]
   
Derivatives, Fair Value [Line Items]    
Derivative liabilities $ 107,041 $ 43,105