XML 67 R55.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Loans and Allowance for Losses and Concentrations of Credit Risk - Financing Receivables Credit Quality Indicators (Details) - USD ($) | 6 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Post-Modification Recorded Investment | $ 0 | $ 177,033 | $ 10,900,000 |  |
Financing Receivable, Modifications, Pre-Modification Recorded Investment |  |  | 10,900,000 | $ 200,000 |
Financing Receivable, Gross |  |  | 7,072,018,000 |  | $ 6,867,586,000
Financing Receivable, Recorded Investment, Past Due |  |  | 37,545,000 |  | 48,444,000
Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 6,592,432,000 |  | 6,390,271,000
Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 263,563,000 |  | 256,008,000
Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 216,023,000 |  | 221,307,000
Crops [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 3,746,077,000 |  | 3,657,945,000
Financing Receivable, Recorded Investment, Past Due |  |  | 16,989,000 |  | 21,853,000
Crops [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 3,487,351,000 |  | 3,407,108,000
Crops [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 143,485,000 |  | 146,841,000
Crops [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 115,241,000 |  | 103,996,000
Permanent Plantings [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 1,400,976,000 |  | 1,367,563,000
Financing Receivable, Recorded Investment, Past Due |  |  | 9,340,000 |  | 18,833,000
Permanent Plantings [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 1,302,801,000 |  | 1,250,173,000
Permanent Plantings [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 49,266,000 |  | 49,012,000
Permanent Plantings [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 48,909,000 |  | 68,378,000
Livestock [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 1,353,141,000 |  | 1,334,958,000
Financing Receivable, Recorded Investment, Past Due |  |  | 6,763,000 |  | 3,835,000
Livestock [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 1,252,843,000 |  | 1,252,160,000
Livestock [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 63,034,000 |  | 49,856,000
Livestock [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 37,264,000 |  | 32,942,000
Part-Time Farm [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 484,227,000 |  | 433,628,000
Financing Receivable, Recorded Investment, Past Due |  |  | 4,453,000 |  | 3,923,000
Part-Time Farm [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 463,914,000 |  | 411,760,000
Part-Time Farm [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 7,778,000 |  | 10,130,000
Part-Time Farm [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 12,535,000 |  | 11,738,000
Agriculture Storage and Processing [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 79,475,000 |  | 58,761,000
Financing Receivable, Recorded Investment, Past Due |  |  | 0 |  | 0
Agriculture Storage and Processing [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 78,111,000 |  | 55,746,000
Agriculture Storage and Processing [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 0 |  | 0
Agriculture Storage and Processing [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 1,364,000 |  | 3,015,000
Other Commodity [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 8,122,000 |  | 14,731,000
Financing Receivable, Recorded Investment, Past Due |  |  | 0 |  | 0
Other Commodity [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 7,412,000 |  | 13,324,000
Other Commodity [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 0 |  | 169,000
Other Commodity [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 710,000 |  | 1,238,000
On-balance sheet [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 4,420,619,000 |  | 4,198,733,000
Financing Receivable, Recorded Investment, Past Due |  |  | 32,756,000 |  | 47,881,000
On-balance sheet [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 4,173,928,000 |  | 3,946,946,000
On-balance sheet [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 118,899,000 |  | 119,829,000
On-balance sheet [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 127,792,000 |  | 131,958,000
On-balance sheet [Member] | Crops [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 2,492,489,000 |  | 2,412,649,000
Financing Receivable, Recorded Investment, Past Due |  |  | 15,843,000 |  | 21,702,000
On-balance sheet [Member] | Crops [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 2,355,938,000 |  | 2,274,912,000
On-balance sheet [Member] | Crops [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 72,974,000 |  | 70,063,000
On-balance sheet [Member] | Crops [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 63,577,000 |  | 67,674,000
On-balance sheet [Member] | Permanent Plantings [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 894,818,000 |  | 832,658,000
Financing Receivable, Recorded Investment, Past Due |  |  | 7,822,000 |  | 18,833,000
On-balance sheet [Member] | Permanent Plantings [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 847,666,000 |  | 771,600,000
On-balance sheet [Member] | Permanent Plantings [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 13,204,000 |  | 22,878,000
On-balance sheet [Member] | Permanent Plantings [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 33,948,000 |  | 38,180,000
On-balance sheet [Member] | Livestock [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 701,185,000 |  | 653,534,000
Financing Receivable, Recorded Investment, Past Due |  |  | 5,274,000 |  | 3,835,000
On-balance sheet [Member] | Livestock [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 652,715,000 |  | 617,527,000
On-balance sheet [Member] | Livestock [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 25,729,000 |  | 18,405,000
On-balance sheet [Member] | Livestock [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 22,741,000 |  | 17,602,000
On-balance sheet [Member] | Part-Time Farm [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 316,761,000 |  | 277,195,000
Financing Receivable, Recorded Investment, Past Due |  |  | 3,817,000 |  | 3,511,000
On-balance sheet [Member] | Part-Time Farm [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 302,243,000 |  | 260,854,000
On-balance sheet [Member] | Part-Time Farm [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 6,992,000 |  | 8,483,000
On-balance sheet [Member] | Part-Time Farm [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 7,526,000 |  | 7,858,000
On-balance sheet [Member] | Agriculture Storage and Processing [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 10,824,000 |  | 13,023,000
Financing Receivable, Recorded Investment, Past Due |  |  | 0 |  | 0
On-balance sheet [Member] | Agriculture Storage and Processing [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 10,824,000 |  | 13,023,000
On-balance sheet [Member] | Agriculture Storage and Processing [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 0 |  | 0
On-balance sheet [Member] | Agriculture Storage and Processing [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 0 |  | 0
On-balance sheet [Member] | Other Commodity [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 4,542,000 |  | 9,674,000
Financing Receivable, Recorded Investment, Past Due |  |  | 0 |  | 0
On-balance sheet [Member] | Other Commodity [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 4,542,000 |  | 9,030,000
On-balance sheet [Member] | Other Commodity [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 0 |  | 0
On-balance sheet [Member] | Other Commodity [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 0 |  | 644,000
Off-balance sheet [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 2,651,399,000 |  | 2,668,853,000
Financing Receivable, Recorded Investment, Past Due |  |  | 4,789,000 |  | 563,000
Off-balance sheet [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 2,418,504,000 |  | 2,443,325,000
Off-balance sheet [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 144,664,000 |  | 136,179,000
Off-balance sheet [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 88,231,000 |  | 89,349,000
Off-balance sheet [Member] | Crops [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 1,253,588,000 |  | 1,245,296,000
Financing Receivable, Recorded Investment, Past Due |  |  | 1,146,000 |  | 151,000
Off-balance sheet [Member] | Crops [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 1,131,413,000 |  | 1,132,196,000
Off-balance sheet [Member] | Crops [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 70,511,000 |  | 76,778,000
Off-balance sheet [Member] | Crops [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 51,664,000 |  | 36,322,000
Off-balance sheet [Member] | Permanent Plantings [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 506,158,000 |  | 534,905,000
Financing Receivable, Recorded Investment, Past Due |  |  | 1,518,000 |  | 0
Off-balance sheet [Member] | Permanent Plantings [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 455,135,000 |  | 478,573,000
Off-balance sheet [Member] | Permanent Plantings [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 36,062,000 |  | 26,134,000
Off-balance sheet [Member] | Permanent Plantings [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 14,961,000 |  | 30,198,000
Off-balance sheet [Member] | Livestock [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 651,956,000 |  | 681,424,000
Financing Receivable, Recorded Investment, Past Due |  |  | 1,489,000 |  | 0
Off-balance sheet [Member] | Livestock [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 600,128,000 |  | 634,633,000
Off-balance sheet [Member] | Livestock [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 37,305,000 |  | 31,451,000
Off-balance sheet [Member] | Livestock [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 14,523,000 |  | 15,340,000
Off-balance sheet [Member] | Part-Time Farm [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 167,466,000 |  | 156,433,000
Financing Receivable, Recorded Investment, Past Due |  |  | 636,000 |  | 412,000
Off-balance sheet [Member] | Part-Time Farm [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 161,671,000 |  | 150,906,000
Off-balance sheet [Member] | Part-Time Farm [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 786,000 |  | 1,647,000
Off-balance sheet [Member] | Part-Time Farm [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 5,009,000 |  | 3,880,000
Off-balance sheet [Member] | Agriculture Storage and Processing [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 68,651,000 |  | 45,738,000
Financing Receivable, Recorded Investment, Past Due |  |  | 0 |  | 0
Off-balance sheet [Member] | Agriculture Storage and Processing [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 67,287,000 |  | 42,723,000
Off-balance sheet [Member] | Agriculture Storage and Processing [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 0 |  | 0
Off-balance sheet [Member] | Agriculture Storage and Processing [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 1,364,000 |  | 3,015,000
Off-balance sheet [Member] | Other Commodity [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 3,580,000 |  | 5,057,000
Financing Receivable, Recorded Investment, Past Due |  |  | 0 |  | 0
Off-balance sheet [Member] | Other Commodity [Member] | Acceptable [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 2,870,000 |  | 4,294,000
Off-balance sheet [Member] | Other Commodity [Member] | Special Mention [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | 0 |  | 169,000
Off-balance sheet [Member] | Other Commodity [Member] | Substandard [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Gross |  |  | $ 710,000 |  | $ 594,000

X
- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Pre-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Recorded Investment in financing receivables that are past due at the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953401-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentPastDue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
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: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=agm_OnBalanceSheetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=agm_OffBalanceSheetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |