XML 130 R111.htm IDEA: XBRL DOCUMENT v3.3.1.900
DERIVATIVES - Narrative (Details) - USD ($)
Dec. 31, 2015
Jan. 01, 2015
Other Liabilities [Member]    
Derivative [Line Items]    
Secured borrowings   $ 200,000
Repurchase Agreements [Member]    
Derivative [Line Items]    
Secured borrowings   86,000,000
Residential Mortgage Loans [Member]    
Derivative [Line Items]    
Secured borrowings   1,800,000
Non-agency RMBS Repurchase Agreements [Member] | Residential Mortgage Loans [Member]    
Derivative [Line Items]    
Secured borrowings   116,800,000
Not Designated as Hedging Instrument [Member]    
Derivative [Line Items]    
Carrying amount of derivatives   $ 32,400,000.0
Not Designated as Hedging Instrument [Member] | Short [Member]    
Derivative [Line Items]    
Derivative liability, notional amount $ 1,500,000,000  
Not Designated as Hedging Instrument [Member] | Long [Member]    
Derivative [Line Items]    
Derivative liability, notional amount $ 750,000,000