Business Segment Information (Tables)

3 Months Ended

Mar. 31, 2013

Business Segment Information [Abstract]

Schedule Of Segment Reporting Information By Segment

		Three Months Ended
		March 31,
		2013		2012
Revenues —
Contracting Services	$	198,054	$	244,544
Production Facilities		20,393		20,022
Intercompany elimination		(21,018)		(34,724)
Total	$	197,429	$	229,842
Income (loss) from operations —
Contracting Services	$	39,304	$	59,124
Production Facilities		11,185		10,049
Corporate		(33,531)		(16,085)
Intercompany elimination		(1,720)		(3,020)
Total	$	15,238	$	50,068
Equity in earnings of equity investments	$	610	$	407

Summary Of Intercompany Segment Revenues

		Three Months Ended
		March 31,
		2013		2012
Contracting Services	$	16,345	$	23,201
Production Facilities		4,673		11,523
Total	$	21,018	$	34,724

Intercompany Segment Gross Profit (Losses)

		Three Months Ended
		March 31,
		2013		2012
Contracting Services	$	1,764	$	3,064
Production Facilities		(44)		(44)
Total	$	1,720	$	3,020

Summary of Identifiable Assets

		March 31,		December 31,
		2013		2012
Contracting Services	$	2,141,930	$	1,974,763
Production Facilities		496,986		503,531
Corporate and other		27,415		8,059
Discontinued operations		-		900,227
Total	$	2,666,331	$	3,386,580