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Note 3 ASSET SALES AND FINANCING (Detail) (USD $)
10 Months Ended 12 Months Ended 1 Months Ended
Dec. 31, 2012
Dec. 31, 2012
Mar. 31, 2012
Asset Sale Transaction H [Member]
Unpaid Principal Balance Of Loans Related To Servicing Assets Sold     $ 15,200,000,000
Purchase price, as adjusted     138,792,000
Proceeds from Sale of Mortgage Servicing Rights (MSR) 67,500,000,000 320,381,000  
Payments for (Proceeds from) Mortgage Servicing Rights (3,100,000,000)    
Business Acquisition, Post Closing Adjustment, Receivable $ 1,410,000 $ 1,410,000