Restructuring Activities (Tables)

9 Months Ended

Sep. 30, 2012

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Related Costs

The following tables summarize the Company’s restructuring activities for the three and nine months ended September 30, 2012 and 2011:

	Three Months Ended September 30, 2012
	Energy & Chemicals		Distribution & Storage			BioMedical			Corporate		Total
Balance as of July 1, 2012	$	—	$	6		$	225		$	—	$	231
Restructuring charges	—		—			359			—		359
Cash payments and other	—		(4		)	(329		)	—		(333		)
Balance as of September 30, 2012	$	—	$	2		$	255		$	—	$	257

	Nine Months Ended September 30, 2012
	Energy & Chemicals		Distribution & Storage			BioMedical			Corporate		Total
Balance as of January 1, 2012	$	—	$	115		$	998		$	—	$	1,113
Restructuring charges	—		—			390			—		390
Cash payments and other	—		(113		)	(1,133		)	—		(1,246		)
Balance as of September 30, 2012	$	—	$	2		$	255		$	—	$	257

	Three Months Ended September 30, 2011
	Energy & Chemicals		Distribution & Storage			BioMedical			Corporate		Total
Balance as of July 1, 2011	$	—	$	157		$	1,966		$	—	$	2,123
Restructuring charges	—		—			1,068			—		1,068
Cash payments and other	—		(43		)	(1,352		)	—		(1,395		)
Balance as of September 30, 2011	$	—	$	114		$	1,682		$	—	$	1,796

	Nine Months Ended September 30, 2011
	Energy & Chemicals			Distribution & Storage			BioMedical			Corporate			Total
Balance as of January 1, 2011	$	103		$	388		$	2,088		$	—		$	2,579
Restructuring charges	—			26			4,528			437			4,991
Loss on disposal of assets	—			—			(1,216		)	—			(1,216		)
Cash payments and other	(103		)	(300		)	(3,718		)	(437		)	(4,558		)
Balance as of September 30, 2011	$	—		$	114		$	1,682		$	—		$	1,796