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Segment Information (Tables)

3 Months Ended

Mar. 31, 2012

Segment Information [Abstract]

Summary of financial information for the Company's segments


		Subsea and				Drilling
		Well				Products and								Consolidated
		Enhancement				Services				Unallocated				Total
Revenues		$	777,480			$	189,357			$	—			$	966,837
Cost of services (exclusive of items shown separately below)			484,201				62,566				—				546,767
Depreciation, depletion, amortization and accretion			66,436				36,160				—				102,596
General and administrative expenses			142,619				33,402				—				176,021

Income from operations			84,224				57,229				—				141,453
Interest income (expense), net			1,181				—				(30,987	)			(29,806	)
Losses from equity-method investments, net			—				—				(287	)			(287	)

Income (loss) from continuing operations before income taxes		$	85,405			$	57,229			$	(31,274	)		$	111,360

Three Months Ended March 31, 2011


		Subsea and				Drilling
		Well				Products and								Consolidated
		Enhancement				Services				Unallocated				Total
Revenues		$	256,727			$	128,270			$	—			$	384,997
Cost of services (exclusive of items shown separately below)			170,325				46,697				—				217,022
Depreciation, depletion, amortization and accretion			25,261				30,563				—				55,824
General and administrative expenses			54,983				29,632				—				84,615

Income from operations			6,158				21,378				—				27,536
Interest income (expense), net			1,109				—				(13,261	)			(12,152	)
Earnings from equity-method investments, net			—				—				27				27

Income (loss) from continuing operations before income taxes		$	7,267			$	21,378			$	(13,234	)		$	15,411

Identifiable Assets


		Subsea and				Drilling
		Well				Products and												Consolidated
		Enhancement				Services				Marine				Unallocated				Total
March 31, 2012		$	6,399,545			$	999,262			$	—			$	69,551			$	7,468,358

December 31, 2011		$	2,863,550			$	947,679			$	164,444			$	72,472			$	4,048,145

Company's information by geographic area


		Three Months Ended March 31,
		2012				2011
United States		$	795,771			$	288,957
Other Countries			171,066				96,040

Total		$	966,837			$	384,997

Long-Lived Assets:


		March 31, 2012				December 31, 2011
United States		$	2,318,773			$	1,060,483
Other Countries			447,537				446,885

Total, net		$	2,766,310			$	1,507,368

Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries.

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Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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