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Goodwill (Tables)

12 Months Ended

Dec. 31, 2011

Change in the net carrying amount of goodwill


	North America contract operations			International contract operations			Aftermarket services			Fabrication			Total
Balance as of December 31, 2009:
Goodwill	$	1,148,371		$	150,778		$	62,471		$	220,262		$	1,581,882
Accumulated impairment losses		(1,148,371	)		(150,778	)		—			(87,569	)		(1,386,718	)

		—			—			62,471			132,693			195,164
Impact of foreign currency Translation		—			—			624			892			1,516

Balance as of December 31, 2010:
Goodwill		1,148,371			150,778			63,095			221,154			1,583,398
Accumulated impairment losses		(1,148,371	)		(150,778	)		—			(87,569	)		(1,386,718	)

		—			—			63,095			133,585			196,680

Goodwill acquired during year		—			—			447			218			665
Impairment losses		—			—			(63,299	)		(133,508	)		(196,807	)
Impact of foreign currency translation		—			—			(243	)		(295	)		(538	)

Balance as of December 31, 2011:
Goodwill		1,148,371			150,778			63,299			221,077			1,583,525
Accumulated impairment losses		(1,148,371	)		(150,778	)		(63,299	)		(221,077	)		(1,583,525	)

	$	—		$	—		$	—		$	—		$	—

- Definition

Tabular disclosure of goodwill by reportable segment and in total. Disclosure details may include, but are not limited to, the carrying amount of goodwill, goodwill acquired during the year, goodwill impairment losses recognized, goodwill written-off due to the sale of a business unit, goodwill not yet allocated, and any other changes to goodwill.

+ References+ Details