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v3.20.2

Guarantees - Changes in Reserve for Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 2,164 |
Release of losses | $ (400) | $ (158) | (7) | $ (287)
Ending balance | 3,020 |  | 3,020 |
LTSPCs |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Increase (decrease) in loan volume | (58,500) |  | (119,300) |
Farm & Ranch |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance | 2,020 | 2,038 | 2,164 | 2,167
Release of losses | (370) | (158) | (366) | (287)
Charge-offs | 0 | 0 | 0 | 0
Ending balance | 1,650 | 1,880 | 1,650 | 1,880
Farm & Ranch | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance | 0 | 0 |  |
Rural Utilities |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance | 1,400 | 0 | 0 | 0
Release of losses | (30) | 0 | 359 | 0
Charge-offs | 0 | 0 | 0 | 0
Ending balance | 1,370 | 0 | 1,370 | $ 0
Increase (decrease) in loan volume | 311,800 |  |  |
Rural Utilities | LTSPCs |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance |  |  | 0 |
Ending balance | 1,370 |  | $ 1,370 |
Rural Utilities | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning balance | $ 0 | $ 0 |  |

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- Definition The reserve for guarantee losses is a liability account in the consolidated balance sheets that reflects an estimate of incurred credit losses related to the guaranty of unconsolidated trusts and other credit guarantees + References No definition available. + Details
Name: | agm_ReserveForLosses
Namespace Prefix: | agm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Reserve For Losses, Writeoff + References No definition available. + Details
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Namespace Prefix: | agm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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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. + Details
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Period Type: | duration

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- Definition The increase (decrease) during the reporting period in outstanding loans including accrued interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration

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- Definition Amount of expense related to credit loss from transactions other than loan and lease transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(11)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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Balance Type: | debit
Period Type: | duration

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- Details
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- Details
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- Details
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- Details
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