Restructuring Activities (Tables)

6 Months Ended

Jun. 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 six months ended June 30, 2012 and 2011:

	Three Months Ended June 30, 2012
	Energy & Chemicals		Distribution & Storage			BioMedical			Corporate		Total
Balance as of March 31, 2012	$	—	$	42		$	507		$	—	$	549
Restructuring charges	—		—			5			—		5
Cash payments and other	—		(36		)	(287		)	—		(323		)
Balance as of June 30, 2012	$	—	$	6		$	225		$	—	$	231

	Six Months Ended June 30, 2012
	Energy & Chemicals		Distribution & Storage			BioMedical			Corporate		Total
Balance as of January 1, 2012	$	—	$	115		$	998		$	—	$	1,113
Restructuring charges	—		—			31			—		31
Cash payments and other	—		(109		)	(804		)	—		(913		)
Balance as of June 30, 2012	$	—	$	6		$	225		$	—	$	231

	Three Months Ended June 30, 2011
	Energy & Chemicals			Distribution & Storage			BioMedical			Corporate			Total
Balance as of March 31, 2011	$	64		$	258		$	2,400		$	—		$	2,722
Restructuring charges	—			27			2,358			437			2,822
Loss on disposal of assets	—			—			(1,216		)	—			(1,216		)
Cash payments and other	(64		)	(129		)	(1,576		)	(437		)	(2,206		)
Balance as of June 30, 2011	$	—		$	156		$	1,966		$	—		$	2,122

	Six Months Ended June 30, 2011
	Energy & Chemicals			Distribution & Storage			BioMedical			Corporate			Total
Balance as of January 1, 2011	$	103		$	387		$	2,088		$	—		$	2,578
Restructuring charges	—			26			3,460			437			3,923
Loss on disposal of assets	—			—			(1,216		)	—			(1,216		)
Cash payments and other	(103		)	(257		)	(2,366		)	(437		)	(3,163		)
Balance as of June 30, 2011	$	—		$	156		$	1,966		$	—		$	2,122