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Loans - Schedule of Allowance for Losses by Impairment Method and Commodity (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Ending Balance: |  |
Total | $ 7,261,933 | $ 5,390,977
Allowance for Losses: |  |
Total | $ 13,832 | 10,454
On-Balance Sheet: |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 5,069,480
Individually evaluated for impairment: |  | 207,077
Total |  | 5,276,557
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 4,256
Individually evaluated for impairment: |  | 6,198
Total |  | 10,454
On-Balance Sheet: | Crops |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 2,664,362
Individually evaluated for impairment: |  | 108,815
Total |  | 2,773,177
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 1,880
Individually evaluated for impairment: |  | 2,628
Total |  | 4,508
On-Balance Sheet: | Permanent Plantings |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 1,161,900
Individually evaluated for impairment: |  | 51,256
Total |  | 1,213,156
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 1,362
Individually evaluated for impairment: |  | 1,008
Total |  | 2,370
On-Balance Sheet: | Livestock |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 871,341
Individually evaluated for impairment: |  | 39,962
Total |  | 911,303
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 714
Individually evaluated for impairment: |  | 2,447
Total |  | 3,161
On-Balance Sheet: | Part-time Farm |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 356,920
Individually evaluated for impairment: |  | 7,044
Total |  | 363,964
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 249
Individually evaluated for impairment: |  | 115
Total |  | 364
On-Balance Sheet: | Ag. Storage and Processing |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 10,360
Individually evaluated for impairment: |  | 0
Total |  | 10,360
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 47
Individually evaluated for impairment: |  | 0
Total |  | 47
On-Balance Sheet: | Other |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 4,597
Individually evaluated for impairment: |  | 0
Total |  | 4,597
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 4
Individually evaluated for impairment: |  | 0
Total |  | $ 4

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