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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2012
Inventories |
Summary of inventories |
|  | December 31, |
(Thousands of dollars) |  | 2012 |  | 2011 |
At lower of LIFO cost or market: |  |  |  |  |
Live hogs and materials |  | $ | 258,638 |  | $ | 228,624 |
Fresh pork and materials |  | 31,495 |  | 29,426 |
|  | 290,133 |  | 258,050 |
LIFO adjustment |  | (90,730 | ) | (57,783 | )
Total inventories at lower of LIFO cost or market |  | 199,403 |  | 200,267 |
At lower of FIFO cost or market: |  |  |  |  |
Grains, oilseeds and other commodities |  | 317,573 |  | 251,839 |
Sugar produced and in process |  | 65,986 |  | 78,730 |
Other |  | 73,606 |  | 63,449 |
Total inventories at lower of FIFO cost or market |  | 457,165 |  | 394,018 |
Grain, flour and feed at lower of weighted average cost or market |  | 100,296 |  | 50,645 |
Total inventories |  | $ | 756,864 |  | $ | 644,930 |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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