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Goodwill
3 Months Ended
Mar. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill Goodwill
The changes in the carrying amount of goodwill by reportable segment for the three months ended March 31, 2019 are as follows:
(in thousands)
Trade
 
Plant Nutrient
 
Rail
 
Total
Balance as of January 1, 2019
$
1,171

 
$
686

 
$
4,167

 
$
6,024

Acquisitions
113,617

 

 

 
113,617

Balance as of March 31, 2019
$
114,788

 
$
686

 
$
4,167

 
$
119,641



Acquisitions represent the LTG acquisition's preliminary goodwill allocation.