XML 69 R56.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Loans and Allowance for Losses and Concentrations of Credit Risk - Concentrations of Credit Risk (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2018 | Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | $ 7,045,397 | $ 6,867,586
Financing Receivables, Borrower Exposure, Range One [Member] [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 2,427,187 | 2,379,596
Financing Receivables, Borrower Exposure, Range Two [Member] [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 2,729,196 | 2,627,617
Financing Receivables, Borrower Exposure, Range Three [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 908,347 | 867,574
Financing Receivables, Borrower Exposure, Range Four [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 565,184 | 584,896
Financing Receivables, Borrower Exposure, Range Five [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 415,483 | 407,903
Financing Receivables, Original Loan-To-Value Ratio, Range One [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | $ 1,314,094 | 1,322,422
Financing Receivables, Loan-To-Value Ratio Range, Lower Range Limit | 0.00% |
Financing Receivables, Loan-To-Value Ratio Range, Upper Range Limit | 40.00% |
Financing Receivables, Original Loan-To-Value Ratio, Range Two [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | $ 1,762,371 | 1,733,671
Financing Receivables, Loan-To-Value Ratio Range, Lower Range Limit | 40.01% |
Financing Receivables, Loan-To-Value Ratio Range, Upper Range Limit | 50.00% |
Financing Receivables, Original Loan-To-Value Ratio, Range Three [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | $ 2,440,299 | 2,385,605
Financing Receivables, Loan-To-Value Ratio Range, Lower Range Limit | 50.01% |
Financing Receivables, Loan-To-Value Ratio Range, Upper Range Limit | 60.00% |
Financing Receivables, Original Loan-To-Value Ratio, Range Four [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | $ 1,235,630 | 1,150,914
Financing Receivables, Loan-To-Value Ratio Range, Lower Range Limit | 60.01% |
Financing Receivables, Loan-To-Value Ratio Range, Upper Range Limit | 70.00% |
Financing Receivables, Original Loan-To-Value Ratio, Range Five [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | $ 268,002 | 248,799
Financing Receivables, Loan-To-Value Ratio Range, Lower Range Limit | 70.01% |
Financing Receivables, Loan-To-Value Ratio Range, Upper Range Limit | 80.00% |
Financing Receivables, Original Loan-To-Value Ratio, Range Six [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | $ 25,001 | 26,175
Financing Receivables, Loan-To-Value Ratio Range, Lower Range Limit | 80.01% |
Financing Receivables, Loan-To-Value Ratio Range, Upper Range Limit | 90.00% |
Northwest [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | $ 819,607 | 740,991
Southwest [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 2,170,739 | 2,093,213
Mid-North [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 2,279,960 | 2,244,094
Mid-South [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 879,945 | 908,603
Northeast [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 305,288 | 296,264
Southeast [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 589,858 | 584,421
Crops [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 3,757,903 | 3,657,945
Permanent Plantings [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 1,391,841 | 1,367,563
Livestock [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 1,354,863 | 1,334,958
Part-Time Farm [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 463,988 | 433,628
Agriculture Storage and Processing [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | 68,558 | 58,761
Other Commodity [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Gross | $ 8,244 | $ 14,731

X
- Definition Financing Receivables, Loan-To-Value Ratio Range, Lower Range Limit + References No definition available. + Details
Name: | agm_FinancingReceivablesLoanToValueRatioRangeLowerRangeLimit
Namespace Prefix: | agm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financing Receivables, Loan-To-Value Ratio Range, Upper Range Limit + References No definition available. + Details
Name: | agm_FinancingReceivablesLoanToValueRatioRangeUpperRangeLimit
Namespace Prefix: | agm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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. + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(3)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | agm_BorrowerExposureRangeAxisAxis=agm_FinancingReceivablesBorrowerExposureRangeOneMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_BorrowerExposureRangeAxisAxis=agm_FinancingReceivablesBorrowerExposureRangeTwoMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_BorrowerExposureRangeAxisAxis=agm_FinancingReceivablesBorrowerExposureRangeThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_BorrowerExposureRangeAxisAxis=agm_FinancingReceivablesBorrowerExposureRangeFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_BorrowerExposureRangeAxisAxis=agm_FinancingReceivablesBorrowerExposureRangeFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_OriginalLoanToValueRatioRangeAxis=agm_FinancingReceivablesOriginalLoanToValueRatioRangeOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_OriginalLoanToValueRatioRangeAxis=agm_FinancingReceivablesOriginalLoanToValueRatioRangeTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_OriginalLoanToValueRatioRangeAxis=agm_FinancingReceivablesOriginalLoanToValueRatioRangeThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_OriginalLoanToValueRatioRangeAxis=agm_FinancingReceivablesOriginalLoanToValueRatioRangeFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_OriginalLoanToValueRatioRangeAxis=agm_FinancingReceivablesOriginalLoanToValueRatioRangeFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_OriginalLoanToValueRatioRangeAxis=agm_FinancingReceivablesOriginalLoanToValueRatioRangeSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=agm_NorthwestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=agm_SouthwestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=agm_MidNorthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=agm_MidSouthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=agm_NortheastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=agm_SoutheastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_CommodityByTypeAxis=agm_CropsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_CommodityByTypeAxis=agm_PermanentPlantingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_CommodityByTypeAxis=agm_LivestockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_CommodityByTypeAxis=agm_PartTimeFarmMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_CommodityByTypeAxis=agm_AgricultureStorageAndProcessingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | agm_CommodityByTypeAxis=agm_OtherCommodityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |