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Summary of Significant Accounting Policies (Details) $ in Millions |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Sep. 27, 2014 USD ($) | Sep. 27, 2014 USD ($) | Jul. 04, 2015 USD ($) MW | Dec. 31, 2015 USD ($) item | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Jan. 01, 2013 USD ($) | Dec. 31, 2006 USD ($)
Operations of Seaboard Corporation and its Subsidiaries |  |  |  |  |  |  |  |
Percentage of ownership interest held by Seaboard Flour LLC and SFC Preferred LLC (Parent Companies) |  |  |  | 76.00% |  |  |  |
Goodwill and Other Intangible Assets |  |  |  |  |  |  |  |
Goodwill |  |  |  | $ 12 | $ 15 |  |  |
Impairment charges |  |  |  | 0 |  |  |  |
Changes in the asset retirement obligation |  |  |  |  |  |  |  |
Beginning balance |  |  |  | 17 | 16 |  |  |
Accretion Expense |  |  |  | 1 | 1 |  |  |
Ending balance |  |  |  | 18 | 17 | $ 16 |  |
Change in Accounting Method |  |  |  |  |  |  |  |
Cumulative effect of a change in accounting method (see Note 1) |  |  |  |  |  | 6 |  |
Cash and Cash Equivalents |  |  |  |  |  |  |  |
Interest |  |  |  | 17 | 20 | 11 |  |
Income taxes (net of refunds) |  |  |  | 60 | 135 | 60 |  |
Supplemental Non-Cash Transactions |  |  |  |  |  |  |  |
Gain (loss) on sale of controlling interest in subsidiary |  |  |  |  | 66 |  |  |
Net proceeds from sale of controlling interest in subsidiary |  |  |  |  | 74 |  |  |
Non-cash, pay-in-kind interest income and accretion of discount recognized on a note receivable from an affiliate |  |  |  | $ 17 | 16 | $ 14 |  |
Foreign Currency Transactions and Translation |  |  |  |  |  |  |  |
Number of consolidated subsidiaries using local currency as their functional currency | item |  |  |  | 3 |  |  |  |
Number of non-controlled, non-consolidated affiliates using local currency as their functional currency | item |  |  |  | 9 |  |  |  |
Minimum |  |  |  |  |  |  |  |
Principles of Consolidation and Investments in Affiliates |  |  |  |  |  |  |  |
Time lag for reporting financial information of certain foreign subsidiaries and affiliates |  |  |  | 1 month |  |  |  |
Property, Plant and Equipment |  |  |  |  |  |  |  |
Useful Lives |  |  |  | 3 years |  |  |  |
Maximum |  |  |  |  |  |  |  |
Principles of Consolidation and Investments in Affiliates |  |  |  |  |  |  |  |
Time lag for reporting financial information of certain foreign subsidiaries and affiliates |  |  |  | 3 months |  |  |  |
Property, Plant and Equipment |  |  |  |  |  |  |  |
Useful Lives |  |  |  | 30 years |  |  |  |
Dominican Republic |  |  |  |  |  |  |  |
Change in Accounting Method |  |  |  |  |  |  |  |
Amount invested under equity method |  |  | $ 10 |  |  |  |  |
Capacity of power facility (in megawatts) | MW |  |  | 300 |  |  |  |  |
Percentage of ownership |  |  | 29.90% |  |  |  |  |
Percentage of ownership interest accounted as cost method investment |  |  | 20.00% |  |  |  |  |
Amount invested under cost method |  |  |  |  |  |  |  | $ 6
Supplemental Non-Cash Transactions |  |  |  |  |  |  |  |
Percentage of ownership |  |  | 29.90% |  |  |  |  |
Pork |  |  |  |  |  |  |  |
Goodwill and Other Intangible Assets |  |  |  |  |  |  |  |
Goodwill |  |  |  | $ 12 | $ 12 |  |  |
Change in Accounting Method |  |  |  |  |  |  |  |
Percentage of ownership | 50.00% | 50.00% |  | 50.00% |  |  |  |
Supplemental Non-Cash Transactions |  |  |  |  |  |  |  |
Percentage of ownership | 50.00% | 50.00% |  | 50.00% |  |  |  |
Pork | Triumph |  |  |  |  |  |  |  |
Supplemental Non-Cash Transactions |  |  |  |  |  |  |  |
Percentage of ownership interest sold | 50.00% | 50.00% |  |  |  |  |  |
Disposed of by Sale | Divestiture of a 50% interest in Daily's |  |  |  |  |  |  |  |
Supplemental Non-Cash Transactions |  |  |  |  |  |  |  |
Decrease in net working capital | $ 21 |  |  |  |  |  |  |
Increase in investments in and advances to affiliates | (74) |  |  |  |  |  |  |
Decrease in property, plant and equipment | 16 |  |  |  |  |  |  |
Decrease in goodwill | 28 |  |  |  |  |  |  |
Decrease in other intangible assets, net (not subject to amortization) | 17 |  |  |  |  |  |  |
Gain (loss) on sale of controlling interest in subsidiary | 66 |  |  |  |  |  |  |
Net proceeds from sale of controlling interest in subsidiary | $ 74 |  |  |  |  |  |  |
Disposed of by Sale | Pork | Triumph | Divestiture of a 50% interest in Daily's |  |  |  |  |  |  |  |
Supplemental Non-Cash Transactions |  |  |  |  |  |  |  |
Percentage of ownership interest sold | 50.00% | 50.00% |  |  |  |  |  |
Gain (loss) on sale of controlling interest in subsidiary |  | $ 66 |  |  |  |  |  |
Net proceeds from sale of controlling interest in subsidiary |  | $ 74 |  |  |  |  |  |
Change in accounting method | Dominican Republic |  |  |  |  |  |  |  |
Change in Accounting Method |  |  |  |  |  |  |  |
Cumulative effect of a change in accounting method (see Note 1) |  |  |  |  |  |  | $ 6 |

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