Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2011

Long-Term Debt - (Tables) [Abstract]

Total Long Term Debt Table

		2011		2010
$750 million revolving credit facility	$	-	$	230,000
Senior Notes due 2013*		511,652		514,092
Senior Notes due 2019		500,000		500,000
Senior Subordinated Convertible Notes		67,250		90,981
Other		6,114		5,972
Total debt		1,085,016		1,341,045
Less current portion		69,906		93,342
Long-term debt	$	1,015,110	$	1,247,703

Interest Expense Table

	Years ended December 31,
		2011	2010		2009
Contractual (stated) interest	$	2,750	$	3,812	$	5,209
Amortization of debt discount		-		-		301
Interest expense	$	2,750	$	3,812	$	5,510

Future Maturities of Long Term Debt Table

2012	$	69,906
2013		513,031
2014		788
2015		556
2016		493
Thereafter		500,242
	$	1,085,016