XML 67 R55.htm IDEA: XBRL DOCUMENT v3.4.0.3
Derivative Instruments (Narrative) (Details) - Not Designated as Hedging Instrument - USD ($)
Mar. 31, 2016
Dec. 31, 2015
Other Assets    
Derivative [Line Items]    
Derivative Asset $ 5,118,000 $ 5,306,000
Interest Rate Contracts | Other Assets    
Derivative [Line Items]    
Derivative Asset 131,000 122,000
Interest Rate Contracts | Long    
Derivative [Line Items]    
Derivative, Notional Amount 978,600,000 1,012,500,000
Interest Rate Contracts | Short    
Derivative [Line Items]    
Derivative, Notional Amount 1,140,800,000 1,115,900,000
Foreign Currency Forward Contracts, Underwriting and Non-investment Operations | Other Assets    
Derivative [Line Items]    
Derivative Asset 4,952,000 4,563,000
Foreign Currency Forward Contracts, Underwriting and Non-investment Operations | Long    
Derivative [Line Items]    
Derivative, Notional Amount 235,900,000 172,400,000
Foreign Currency Forward Contracts, Underwriting and Non-investment Operations | Short    
Derivative [Line Items]    
Derivative, Notional Amount 178,900,000 101,500,000
Foreign Currency Forward Contracts, Investment Operations | Other Assets    
Derivative [Line Items]    
Derivative Asset 33,000 408,000
Foreign Currency Forward Contracts, Investment Operations | Long    
Derivative [Line Items]    
Derivative, Notional Amount 13,000,000 31,300,000
Foreign Currency Forward Contracts, Investment Operations | Short    
Derivative [Line Items]    
Derivative, Notional Amount 143,300,000 143,400,000
Credit Default Swaps | Other Assets    
Derivative [Line Items]    
Derivative Asset 2,000 213,000
Credit Default Swaps | Long    
Derivative [Line Items]    
Derivative, Notional Amount 0 0
Credit Default Swaps | Short    
Derivative [Line Items]    
Derivative, Notional Amount $ 10,700,000 $ 46,100,000