Business Segment Information (Tables)

12 Months Ended

Dec. 31, 2012

Business Segment Information [Abstract]

Schedule Of Segment Reporting Information By Segment

		Year Ended December 31,
		2012		2011		2010
Revenues —
Contracting Services	$	899,793	$	738,235	$	780,339
Production Facilities		80,091		75,460		117,300
Intercompany elimination		(133,775)		(111,695)		(123,170)
Total	$	846,109	$	702,000	$	774,469
Income (loss) from operations —
Contracting Services	$	(7,702)	$	107,013	$	77,391
Production Facilities		40,082		38,404		63,863
Corporate		(92,985)		(82,470)		(71,080)
Intercompany elimination		(7,878)		93		(19,095)
Total	$	(68,483)	$	63,040	$	51,079
Net interest expense and other —
Contracting Services	$	702	$	765	$	1,299
Production Facilities		365		442		865
Corporate and eliminations		64,845		72,435		64,474
Total	$	65,912	$	73,642	$	66,638
Equity in earnings of equity investments	$	8,434	$	22,215	$	19,469

Income (loss) before income taxes —
Contracting Services	$	(8,529)	$	97,798	$	72,459
Production Facilities		48,276		58,064		86,100
Corporate and eliminations		(165,708)		(154,812)		(156,889)
Total	$	(125,961)	$	1,050	$	1,670
Income tax provision (benefit) —
Contracting Services	$	(15,707)	$	29,235	$	42,828
Production Facilities		15,784		19,233		29,049
Corporate and eliminations		(59,235)		(85,274)		(52,711)
Total	$	(59,158)	$	(36,806)	$	19,166

Identifiable assets —
Contracting Services	$	1,982,822	$	2,023,251	$	1,872,141
Production Facilities		503,531		534,776		512,990
Discontinued operations		900,227		1,024,320		1,206,889
Total	$	3,386,580	$	3,582,347	$	3,592,020
Capital expenditures —
Contracting Services	$	322,216	$	69,259	$	65,949
Production Facilities		823		30,896		56,269
Total	$	323,039	$	100,155	$	122,218

Depreciation and amortization —
Contracting Services	$	77,442	$	73,291	$	66,333
Production Facilities		16,828		14,935		9,907
Corporate and eliminations		2,931		2,962		5,638
Total	$	97,201	$	91,188	$	81,878

Summary Of Intercompany Segment Revenues

		Year Ended December 31,
		2012		2011		2010
Contracting Services	$	87,718	$	65,638	$	109,012
Production Facilities		46,057		46,057		14,158
Total	$	133,775	$	111,695	$	123,170

Intercompany Segment Gross Profit (Losses)

		Year Ended December 31,
		2012		2011		2010
Contracting Services	$	8,053	$	104	$	15,655
Production Facilities		(175)		(197)		3,457
Total	$	7,878	$	(93)	$	19,112

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area

		Year Ended December 31,
		2012		2011		2010
United States	$	281,308	$	316,869	$	402,228
United Kingdom		345,074		275,499		198,011
Other		219,727		109,632		174,230
Total	$	846,109	$	702,000	$	774,469

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country

		Year Ended December 31,
		2012		2011		2010
United States	$	1,180,586	$	1,163,320	$	1,162,217
United Kingdom		304,062		281,430		275,012
Other		1,227		14,919		15,613
Total	$	1,485,875	$	1,459,669	$	1,452,842