Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2012

Schedule Of Long-Term Debt Instruments

(in thousands)	2012			2011
Unsecured senior notes	$	450,000		$	250,000
Acquisition notes payable		696			1,260
Total debt		450,696			251,260
Less current portion		(663	)		(1,227	)
Long-term debt	$	450,033		$	250,033