Equity Method Investments (Tables)

9 Months Ended

Sep. 30, 2011

Equity Method Investments [Abstract]

Equity Method Investment Summarized Financial Information

	Three Months Ended September 30,
(Amounts in thousands)	2011			2010
Revenues	$	91,832		$	60,597
Gross profit		21,356			17,561
Income before provision for income taxes		14,772			12,494
Provision for income taxes		(4,189	)		(3,570	)
Net income	$	10,583		$	8,924
	Nine Months Ended September 30,
(Amounts in thousands)	2011			2010
Revenues	$	243,688		$	174,517
Gross profit		68,966			57,819
Income before provision for income taxes		47,607			42,237
Provision for income taxes		(14,237	)		(11,524	)
Net income	$	33,370		$	30,713