Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2013

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Our long-term debt consists of the following:

		June 30,		December 31,
(in thousands)		2013		2012
Acquisition-related notes:
	Non-interest bearing acquisition note due in $5.0 million installments March 2014 and 2016	$	9,011	$	8,753
Notes:
	7.25% senior notes due June 2021	393,000		393,000
	5.7% senior debentures due August 2014	825		825
	7.55% senior debentures due April 2028	59,645		59,645
Bank debt:
	Revolving line of credit borrowings due May 2016, weighted average interest rate of 1.9% at June 30, 2013 and December 31, 2012	50,000		50,000
	Term loan facility borrowings through May 2016, weighted average interest rate of 3.0% at June 30, 2013 and 4.0% at December 31, 2012	275,625		280,000
Other debt:
	Various interest rates with maturities through 2017	706		203
Total long-term debt		788,812		792,426
Less current portion of long-term debt		5,081		102
Long-term debt, net of current portion		$	783,731	$	792,324