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Guarantees - 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: |  |
Loans | $ 13,832 | 10,454
Off-balance sheet |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 2,481,612
Individually evaluated for impairment: |  | 18,781
Total |  | 2,500,393
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 1,821
Individually evaluated for impairment: |  | 343
Loans |  | 2,164
Crops | Off-balance sheet |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 1,151,983
Individually evaluated for impairment: |  | 5,698
Total |  | 1,157,681
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 599
Individually evaluated for impairment: |  | 97
Loans |  | 696
Permanent Plantings | Off-balance sheet |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 511,991
Individually evaluated for impairment: |  | 2,114
Total |  | 514,105
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 96
Individually evaluated for impairment: |  | 43
Loans |  | 139
Livestock | Off-balance sheet |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 581,377
Individually evaluated for impairment: |  | 10,207
Total |  | 591,584
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 308
Individually evaluated for impairment: |  | 189
Loans |  | 497
Part-time Farm | Off-balance sheet |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 167,395
Individually evaluated for impairment: |  | 706
Total |  | 168,101
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 50
Individually evaluated for impairment: |  | 14
Loans |  | 64
Ag. Storage and Processing | Off-balance sheet |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 66,106
Individually evaluated for impairment: |  | 0
Total |  | 66,106
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 767
Individually evaluated for impairment: |  | 0
Loans |  | 767
Other | Off-balance sheet |  |
Ending Balance: |  |
Collectively evaluated for impairment: |  | 2,760
Individually evaluated for impairment: |  | 56
Total |  | 2,816
Allowance for Losses: |  |
Collectively evaluated for impairment: |  | 1
Individually evaluated for impairment: |  | 0
Loans |  | $ 1

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