Equity Investments (Tables)

3 Months Ended

Mar. 31, 2012

Equity Investments [Abstract]

Summarized combined financial information of entities in which Company owns equity interest

Summarized combined financial information for the three months ended March 31, 2012 and 2011, for these unconsolidated entities in which the Company owns an equity interest is as follows (in thousands):

	Three Months Ended
	March 31
	2012		2011
Revenues	$	317,317	$	320,840
Operating costs and expenses	$	277,256	$	266,236
Income from continuing operations before taxes	$	40,035	$	54,584