Inventories (Details) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010	Jun. 30, 2010
Classes of inventories
Grain	$ 303,961	$ 497,267	$ 129,909
Agricultural fertilizer and supplies	112,892	90,182	57,975
Lawn and garden fertilizer and corncob products	22,585	32,954	20,600
Retail merchandise	27,492	24,416	25,899
Railcar repair parts	2,252	2,058	3,261
Other	369	312	350
Total inventories	$ 469,551	$ 647,189	$ 237,994

Grain inventory.

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- Definition

Lawn and garden fertilizer and corncob products inventory.

+ Details

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- Definition

Railcar repair parts inventory.

+ Details

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- Definition

Carrying amount as of the balance sheet date of products that are used in the growth of plant goods (examples would include seeds, soil, fertilizers and other products).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 6
-Subparagraph a
-Article 5

+ Details

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- Definition

Carrying amount (lower of cost or market) as of the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer).

+ Details

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- Details

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- Definition

Carrying amount as of the balance sheet date of inventories of a nature not otherwise specified in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 6
-Subparagraph a
-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
-Number 43
-Chapter 3
-Section A
-Paragraph 9

+ Details

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- Definition

Carrying amount as of the balance sheet date of merchandise inventory purchased by a retailer, wholesaler or distributor and held for future sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 6
-Subparagraph a
-Article 5

+ Details

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