Quarterly report pursuant to Section 13 or 15(d)

Fair Value, Option, Quantitative Disclosures - changes included in net income (Details)

v2.4.0.8
Fair Value, Option, Quantitative Disclosures - changes included in net income (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) $ 4,258 $ 30,322
Fair Value, Option, Credit Risk, Gains (Losses) on Assets 33 0
Equity Securities [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss)   7,843
Fair Value, Option, Credit Risk, Gains (Losses) on Assets   0
Loans Held-for-sale, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 1,405 15,354
Fair Value, Option, Credit Risk, Gains (Losses) on Assets 33 0
Loans Held-for-investment, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 9,868 (6,348)
Fair Value, Option, Credit Risk, Gains (Losses) on Assets 0 0
Borrowings [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) (7,015) 13,473
Fair Value, Option, Credit Risk, Gains (Losses) on Liabilities 0 0
Interest Income [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 7,126 2,154
Interest Income [Member] | Equity Securities [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss)   0
Interest Income [Member] | Loans Held-for-sale, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 4,586 1,318
Interest Income [Member] | Loans Held-for-investment, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 7,893 1,654
Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 0 7,843
Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments [Member] | Equity Securities [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss)   7,843
Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments [Member] | Loans Held-for-sale, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 0 0
Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments [Member] | Loans Held-for-investment, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 0 0
Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments [Member] | Borrowings [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 0 0
Interest Expense [Member] | Borrowings [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) (5,353) (818)
Gain (Loss) on Mortgage Loans [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) (3,181) 14,036
Gain (Loss) on Mortgage Loans [Member] | Equity Securities [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss)   0
Gain (Loss) on Mortgage Loans [Member] | Loans Held-for-sale, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) (3,181) 14,036
Gain (Loss) on Mortgage Loans [Member] | Loans Held-for-investment, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 0 0
Gain (Loss) on Mortgage Loans [Member] | Borrowings [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 0 0
Other Income [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 313 6,289
Other Income [Member] | Equity Securities [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss)   0
Other Income [Member] | Loans Held-for-sale, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 0 0
Other Income [Member] | Loans Held-for-investment, Mortgages [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) 1,975 (8,002)
Other Income [Member] | Borrowings [Member]
   
Fair Value, Option, Quantitative Disclosures [Line Items]    
Fair Value, Option, Changes in Fair Value, Gain (Loss) $ (1,662) $ 14,291