|
Fair Value Fair Value, Option, Quantitative Disclosures - changes included in net income (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||
| Fair Value, Option, Total Included in Net Income | $ 16,152 | $ 178 | $ 40,186 | $ 376 |
| Fair Value, Option, Credit Risk, Gains (Losses) on Assets | 0 | 0 | 0 | 0 |
|
Interest Income on Mortgage Loans Held-for-Sale [Member] | Loans Receivable [Member]
|
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| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||
| Fair Value, Option, Interest Income (Expense) | 9,297 | 167 | 15,409 | 362 |
|
Interest Income on Mortgage Loans Held-for-Investment [Member] | Fair Value Option, Other Eligible Items [Member]
|
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| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||
| Fair Value, Option, Interest Income (Expense) | 5,649 | 0 | 11,672 | 0 |
|
Interest Expense on Collateralized Borrowings in Securitization Trust [Member] | Borrowings [Member]
|
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| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||
| Fair Value, Option, Interest Income (Expense) | (3,125) | 0 | (6,112) | 0 |
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Gain (Loss) on Mortgage Loans [Member] | Loans Receivable [Member]
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| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||
| Fair Value, Option, Realized Gain (Loss) | (10,456) | (23) | (10,221) | (45) |
| Fair Value, Option, Changes in Fair Value, Gain (Loss) | 6,013 | 34 | 4,974 | 59 |
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Other Income [Member] | Fair Value Option, Other Eligible Items [Member]
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| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||
| Fair Value, Option, Changes in Fair Value, Gain (Loss) | 1,698 | 0 | (23,059) | 0 |
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Other Income [Member] | Borrowings [Member]
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| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||
| Fair Value, Option, Changes in Fair Value, Gain (Loss) | 7,076 | 0 | 39,680 | 0 |
|
Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments [Member] | Equity Securities [Member]
|
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| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||
| Fair Value, Option, Realized Gain (Loss) | 0 | 0 | 13,725 | 0 |
| Fair Value, Option, Changes in Fair Value, Gain (Loss) | $ 0 | $ 0 | $ (5,882) | $ 0 |