Free Standing Credit Enhancements

No definition available.

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

+ References

+ Details

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- Definition

Amount of other addition (reduction) in allowance reserve for credit loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
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-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 310
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=118959141&loc=d3e21338-158488

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
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- Definition

Amount of credit loss expense (reversal of expense) for financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (b)
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-URI http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260

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Allowance for Loan Losses Rollforward by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Jan. 01, 2020	Dec. 31, 2019	Dec. 31, 2018
Allowance for Loan Losses [Roll Forward]
Allowance for loan losses for loans held for investment	$ (13,209)	$ (13,232)	$ (13,209)	$ (10,738)	$ (9,016)	$ (14,203)
Benefit (provision) for loan losses	2,584	(634)
Charge-offs	89	381
Recoveries	(4)	(45)
Other	(28)	1
Ending balance	(13,209)	(13,232)
Single-family [Member]
Allowance for Loan Losses [Roll Forward]
Free Standing Credit Enhancements			58
Multifamily [Member]
Allowance for Loan Losses [Roll Forward]
Free Standing Credit Enhancements			127
Single-family [Member]
Allowance for Loan Losses [Roll Forward]
Allowance for loan losses for loans held for investment	(12,070)	(12,985)	(12,070)	(9,988)	(8,759)	(13,969)
Benefit (provision) for loan losses	2,177	(647)
Charge-offs	70	381
Recoveries	(3)	(45)
Other	(28)	1
Ending balance	(12,070)	(12,985)
Multifamily [Member]
Allowance for Loan Losses [Roll Forward]
Allowance for loan losses for loans held for investment	(1,139)	(247)	$ (1,139)	(750)	$ (257)	$ (234)
Benefit (provision) for loan losses	407	13
Charge-offs	19	0
Recoveries	(1)	0
Other	0	0
Ending balance	$ (1,139)	$ (247)
Accounting Standards Update 2016-13 [Member]
Allowance for Loan Losses [Roll Forward]
Allowance for loan losses for loans held for investment				(1,722)
Accounting Standards Update 2016-13 [Member] \| Single-family [Member]
Allowance for Loan Losses [Roll Forward]
Allowance for loan losses for loans held for investment				(1,229)
Accounting Standards Update 2016-13 [Member] \| Multifamily [Member]
Allowance for Loan Losses [Roll Forward]
Allowance for loan losses for loans held for investment				$ (493)