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Inventories (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
At lower of LIFO cost or market: |  |  |
Live hogs and materials | $ 273 | $ 210 |
Fresh pork and materials | 34 | 26 |
Inventories at lower of LIFO cost or market, Gross | 307 | 236 |
LIFO adjustment | (21) | (28) |
Total inventories at lower of LIFO cost or market | 286 | 208 |
At lower of FIFO cost or market: |  |  |
Grains, oilseeds and other commodities | 279 | 330 |
Sugar produced and in process | 30 | 52 |
Other | 62 | 61 |
Total inventories at lower of FIFO cost or market | 371 | 443 |
Grain, flour and feed at lower of weighted average cost or market | 105 | 88 |
Total inventories | 762 | 739 |
LIFO method increase (decrease) in earnings | $ 5 | $ 5 | $ 16
LIFO method increase (decrease) in earnings per share (in dollars per share) | $ 3.92 | $ 4.39 | $ 13.29
Amount that inventories would have been higher by if the FIFO method had been used | $ 21 | $ 28 |

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- Definition Carrying amount of fresh pork and materials, net of valuation reserve and adjustment and before LIFO adjustment, as of the balance sheet date. + References No definition available. + Details
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- Definition Carrying amount, net of valuation reserve and adjustment, as of the balance sheet date of grains and oilseeds. + References No definition available. + Details
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- Definition Represents the increase (decrease) in net earnings per share due to the effect of LIFO inventory method. + References No definition available. + Details
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- Definition Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date, of live hogs and materials, before LIFO adjustment. + References No definition available. + Details
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- Definition Carrying amount, net of valuation reserve and adjustment, as of the balance sheet date of sugar produced and in process. + References No definition available. + Details
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- Definition The amount of LIFO (last in first out) inventory, net of valuation reserve and adjustment, before LIFO adjustment. + References No definition available. + Details
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- Definition The excess of replacement or current cost over the stated LIFO (last in first out) inventory value when the LIFO inventory method is utilized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(c)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The amount of FIFO (first in first out) inventory present at the reporting date when inventory is also valued using different valuation methods. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 + Details
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68049868&loc=d3e3927-108312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 + Details
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- Definition The amount of LIFO (last in first out) inventory present at the reporting date when inventory is also valued using different valuation methods. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 + Details
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