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