XML 87 R91.htm IDEA: XBRL DOCUMENT v2.4.0.8
MORTGAGE BANKING ACTIVITIES - Additional Information (Detail) (USD $)
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]        
Originations of loans held for sale from mortgage banking $ 801,500,000 $ 521,000,000 $ 2,028,108,000 $ 1,388,622,000
Proceeds from sale of mortgage loans held-for-sale 798,300,000 517,500,000 1,980,000,000 1,250,000,000
Net gain on sale of mortgage loans held for sale 23,800,000 12,500,000 62,200,000 44,100,000
Margin on sale of mortgage loans held for sale 2.97% 2.39% 3.07% 3.18%
Loan origination fees 3,100,000 3,800,000 8,200,000 8,800,000
Loans sold 7,300,000 2,800,000 17,900,000 5,400,000
Provision for loss reimbursement on sold loans 1,154,000 375,000 2,055,000 1,363,000
Representations and Warranties Obligations and Corporate Guarantees
        
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]        
Provision for loss reimbursement on sold loans 1,600,000 375,000 3,100,000 1,400,000
Initial provision for loan repurchases $ 402,000   $ 1,000,000