Goodwill (Tables)

9 Months Ended

Sep. 30, 2013

Goodwill [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the nine months ended September 30, 2013 were as follows:

	Olefins Segment		Vinyls Segment		Total
Balance at December 31, 2012	$	29,990	$	—	$	29,990
Goodwill acquired during the period	—		32,026		32,026
Balance at September 30, 2013	$	29,990	$	32,026	$	62,016