XML 49 R38.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets | 9 Months Ended
--- | ---
Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Carrying Amount of Goodwill by Reportable Segment | The changes in the carrying amount of goodwill by reportable segment for the nine months ended September 30, 2017 are as follows:
(in thousands) | Grain |  | Plant Nutrient |  | Rail |  | Total
Balance as of January 1, 2017 | $ | — |  |  | $ | 59,767 |  |  | $ | 4,167 |  |  | $ | 63,934 |
Acquisitions | 1,171 |  |  | — |  |  | — |  |  | 1,171 |
Impairments | — |  |  | (42,000 | ) |  | — |  |  | (42,000 | )
Balance as of September 30, 2017 | $ | 1,171 |  |  | $ | 17,767 |  |  | $ | 4,167 |  |  | $ | 23,105 |

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration