Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2013

Supplemental Cash Flow Information

Summary Of Supplemental Cash Flow Information

			Three Months Ended
			March 31,
			2013		2012
Cash paid during the period for:
	Interest		$	3,547	$	6,204
	Income taxes, net of refunds			69		1,778
Non-cash investing and financing activities:
	Decrease in accounts payable associated with acquisition of
		property and equipment		(675)		(392)
	Capital lease obligations			-		120
	Effect of acquisitions and related transactions:
		Assets acquired, net of cash and adjustments		-		12,911
		Liabilities assumed and noncontrolling interests		-		(4,768)