Number Of Available for Sale Securities

No definition available.

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- Definition

Number of Securities, Continuous Unrealized Loss Position More Than Twelve Months

+ References

No definition available.

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- Definition

Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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-Topic 320
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- Definition

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth fiscal year through tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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- Definition

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

+ References

No definition available.

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- Definition

Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 1A
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- Definition

Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position.

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- Definition

Amount of restricted investment in debt security measured at fair value with change in fair value recognized in net income (trading).

+ References

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- Definition

Amount of increase (decrease) of investment in debt and equity securities, measured at fair value with changes in fair value recognized in net income.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

For investments which are quantified by principal amount, the principle balance held at close of period.

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- Definition

The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.

+ References

No definition available.

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- Definition

The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.

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- Definition

The cash outflow to acquire securities classified as trading securities and held for investment purposes. Excludes payments for trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time).

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- Definition

The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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The cash inflow associated with the sale of securities classified as trading securities and held for investment purposes. Excludes proceeds from trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time).

+ References

No definition available.

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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-Name Accounting Standards Codification
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Real Estate Securities - Additional Information (Details)	3 Months Ended
	Mar. 31, 2019 USD ($) investment	Mar. 31, 2018 USD ($)	Dec. 31, 2018 USD ($) investment
Investment Holdings [Line Items]
Trading securities pledged as collateral	$ 881,000,000
Trading securities	1,255,224,000		$ 1,118,612,000
Trading securities acquired	154,000,000	$ 145,000,000
Trading securities sold	29,000,000	182,000,000
Increase (decrease) in valuation of trading securities	22,000,000	(3,000,000)
Available-for-sale securities purchased	5,000,000	4,000,000
Available-for-sale securities sold	42,000,000	51,000,000
Net realized gains on AFS securities	$ 7,000,000	9,000,000
Number of AFS securities (in investments) \| investment	120		128
Number of securities in unrealized loss position \| investment	4		7
Number of securities in a continuous unrealized loss position for twelve consecutive months or longer (in investments) \| investment	3		3
Reclassification out of Accumulated Other Comprehensive Income \| Net Unrealized Gains on Available-for-Sale Securities
Investment Holdings [Line Items]
Other than temporary impairment	$ 0	$ 0
Residential
Investment Holdings [Line Items]
Securities pledged as collateral	966,000,000		$ 844,000,000
Gross unrealized losses	74,000		548,000
Subordinate Securities \| Residential
Investment Holdings [Line Items]
Gross unrealized losses	42,000		499,000
Sequoia securities \| Subordinate Securities
Investment Holdings [Line Items]
Trading securities	71,000,000		68,000,000
Sequoia securities \| Sequoia Choice
Investment Holdings [Line Items]
Trading securities pledged as collateral	146,000,000		130,000,000
Sequoia securities \| Freddie Mac SLST
Investment Holdings [Line Items]
Trading securities pledged as collateral	196,000,000		229,000,000
Sequoia securities \| Freddie Mac K-Series
Investment Holdings [Line Items]
Trading securities pledged as collateral	18,000,000		18,000,000
Interest-only Senior Trading Securities
Investment Holdings [Line Items]
Debt securities, trading	76,000,000		82,000,000
Unpaid principal balance	107,000,000		78,000,000
Interest-only Senior Trading Securities \| Certificated Servicing Strips
Investment Holdings [Line Items]
Debt securities, trading	41,000,000		43,000,000
Trading securities \| Residential Subordinate Securities
Investment Holdings [Line Items]
Unpaid principal balance	1,210,000,000		1,120,000,000
CRT securities \| Mezzanine Securities
Investment Holdings [Line Items]
Trading securities	1,070,000,000		960,000,000
CRT securities \| Subordinate Securities
Investment Holdings [Line Items]
Trading securities	230,000,000		238,000,000
Other third party securities \| Subordinate Securities
Investment Holdings [Line Items]
Trading securities	259,000,000		225,000,000
Third-party multifamily mortgage-backed securities \| Subordinate Securities
Investment Holdings [Line Items]
Trading securities	512,000,000		$ 429,000,000
Residential
Investment Holdings [Line Items]
Marketable securities, due from five to ten years	2,000,000
Residential \| AFS securities retained, at fair value
Investment Holdings [Line Items]
Securities pledged as collateral	$ 85,000,000