Equity Method Investments (Tables)

3 Months Ended

Mar. 31, 2012

Equity Method Investments and Joint Ventures [Abstract]

Equity Method Investment Summarized Financial Information

Summarized below is combined financial statement information, based on the most recent financial information (unaudited), for those investments:

	Three Months Ended March 31,
(Amounts in thousands)	2012			2011
Revenues	$	83,237		$	79,231
Gross profit	25,563			27,716
Income before provision for income taxes	19,272			19,799
Provision for income taxes	(5,968		)	(6,229		)
Net income	$	13,304		$	13,570