Debt (Tables)

3 Months Ended

Mar. 31, 2013

Debt Instruments [Abstract]

Components Of Total Indebtedness

The following is a summary of the Company's total indebtedness at March 31, 2013 and December 31, 2012 (in thousands):

	March 31, 2013			December 31, 2012
1.75% Convertible Senior Subordinated Notes due 2015	$	379,500		$	379,500
Unamortized discount on 1.75% Convertible Senior Subordinated Notes due 2015	(52,380		)	(58,168		)
1.75% Convertible Senior Subordinated Notes due 2015, net	$	327,120		$	321,332
7.00% Senior Notes due 2019	$	500,000		$	500,000
7.00% Senior Notes due 2020	$	400,000		$	400,000
Unamortized initial purchaser’s discount	(3,027		)	(3,101		)
7.00% Senior Notes due 2020, net	$	396,973		$	396,899
7.25% Senior Notes due 2022	$	400,000		$	400,000
3.25% AMS Convertible Notes due 2036	$	795		$	795
4.00% AMS Convertible Notes due 2041	$	111		$	111
Term Loan A Facility Due 2018	$	1,387,500		$	1,387,500
Term Loan B Facility Due 2018	$	60,550		$	160,550
Other long-term debt	$	4,981		$	4,758
Total long-term debt, net	$	3,078,030		$	3,171,945
Less current portion	$	71,968		$	133,998
Total long-term debt, less current portion, net	$	3,006,062		$	3,037,947