Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2012

Long-Term Debt

Outstanding long-term debt and capital lease obligations

	March 31, 2012		December 31, 2011
Revolving Credit Facility	$	-	$	-
4.875% Senior Notes due 2021(1), effective interest rate of 4.945%		496,910		496,824
4.625% Senior Notes due 2021(2), effective interest rate of 4.642%		299,506		299,493
Capital leasses		1,072		1,257
Total debt and capital lease obligations		797,488		797,574
Current portion of long-term debt		625		662
Long-term debt, less current portion	$	796,863	$	796,912
(1) Net of unamortized original issuance discount of $3.1 million
(2) Net of unamortized original issuance discount of $0.5 million