Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

(in thousands)		2013		2012
Acquisition-related notes:
	Non-interest bearing acquisition note due in $5.0 million installments on March 2014 and 2016	$	9,276	$	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 December 31, 2013 and 2012	100,000		50,000
	Term loan facility borrowings through May 2016, weighted average interest rate of 2.9% at December 31, 2013 and 4.0% at December 31, 2012	275,625		280,000
Other debt:
	Various interest rates with maturities through 2017	1,559		203
Total long-term debt		839,930		792,426
Less current portion of long-term debt		28,154		102
Long-term debt, net of current portion		$	811,776	$	792,324

Schedule of Maturities of Long-term Debt

The aggregate annual maturities for long-term debt are as follows:

(in thousands)
Year ending December 31,
2014	$	28,220
2015	52,912
2016	306,667
2017	211
Thereafter	452,645
Total (1)	$	840,655

(1) Includes the acquisition related remaining note payable of $10.0 million, which is non-interest bearing and discounted to $9.3 million as of December 31, 2013.