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Commitments and Contingencies - Numbers of Items (Details) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2017 USD ($) | Dec. 31, 2017 item | Sep. 19, 2012 item
Contingencies |  |  |
Number of search warrants executed authorizing the seizure of certain records from Seaboard's offices in Merriam, Kansas and at the Seaboard Foods employment office and the human resources department in Guymon, Oklahoma. |  |  | 3
Number of civil or criminal proceedings or charges filed |  | 0 |
Regulatory Action | Maximum |  |  |
Contingencies |  |  |
Settlement | $ | $ 1 |  |

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