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NOTE 19 DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES (Detail) - (Table 1) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2013
Interest Rate Lock Commitments (IRLCs)
Sep. 30, 2013
U.S. Treasury futures
Sep. 30, 2013
Forward MBS trades
Sep. 30, 2013
Interest rate caps
Sep. 30, 2013
Interest rate swaps
Derivative [Roll Forward]              
Notional balance at December 31, 2012     $ 1,112,519 $ 109,000 $ 1,638,979 $ 1,025,000 $ 1,495,955
Additions     4,062,236 85,000 9,316,350    1,280,000
Amortization     (228,806)    (33,372) (24,000)   
Maturities     (3,709,513)    (4,558,971)    (295,604)
Terminations     (549,877) (194,000) (5,627,670) (1,001,000) (2,480,351)
Notional balance at September 30, 2013     686,559    735,316      
Fair value of net derivative assets (liabilities) at September 30, 2013 12,849 [1] 10,795 [1] 13,491    (12,185)      
Fair value of net derivative assets (liabilities) at December 31, 2012 $ 12,849 [1] $ 10,795 [1] $ 5,781 $ (1,258) $ (1,719) $ 168 $ (10,836)
Maturity     Oct. 2013 - Jan. 2014   Oct. 2013 - Nov. 2013    
[1] See Note 19 - Derivative Financial Instruments and Hedging Activities for additional information.