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v3.19.1

Loans and Allowance for Losses - Schedule of Concentrations of Risk by Risk Factor (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | $ 7,215,585 | $ 7,233,971
Less than $1,000,000 [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 2,446,989 | 2,431,296
$1,000,000 to $4,999,999 [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 2,736,397 | 2,755,996
$5,000,000 to $9,999,999 [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 881,847 | 916,422
$10,000,000 to $24,999,999 [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 604,712 | 601,349
$25,000,000 and greater [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 545,640 | 528,908
Financing Receivables, Original Loan-To-Value Ratio, Range One [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | $ 1,304,411 | 1,333,790
Loan-to-value ratio range, lower range limit | 0.00% |
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] |  |
Gross financing receivables | $ 1,831,552 | 1,811,166
Loan-to-value ratio range, lower range limit | 40.01% |
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] |  |
Gross financing receivables | $ 2,506,962 | 2,530,484
Loan-to-value ratio range, lower range limit | 50.01% |
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] |  |
Gross financing receivables | $ 1,250,982 | 1,244,823
Loan-to-value ratio range, lower range limit | 60.01% |
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] |  |
Gross financing receivables | $ 298,001 | 289,427
Loan-to-value ratio range, lower range limit | 70.01% |
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] |  |
Gross financing receivables | $ 23,677 | 24,281
Loan-to-value ratio range, lower range limit | 80.01% |
Loan-to-value ratio range, upper range limit | 90.00% |
Northwest [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | $ 847,896 | 855,596
Southwest [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 2,282,664 | 2,273,184
Mid-North [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 2,287,199 | 2,296,073
Mid-South [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 893,639 | 883,279
Northeast [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 337,019 | 332,370
Southeast [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 567,168 | 593,469
Crops [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 3,763,456 | 3,771,627
Permanent Plantings [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 1,492,359 | 1,509,821
Livestock [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 1,350,610 | 1,355,372
Part-Time Farm [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 517,110 | 504,138
Agriculture Storage and Processing [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | 84,321 | 85,181
Other Commodity [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Gross financing receivables | $ 7,729 | $ 7,832

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