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
|