Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2013

Long-Term Debt

Schedule of long-term debt

Debt is summarized below (in thousands):

	December 31, 2013		December 31, 2012
Credit Facility
Revolving credit facility, variable interest, due September 2017(1)	$	—	$	—
Senior Notes
2018 Senior Notes, 8.75% interest, net of discount of $0 and $109, respectively, issued April and May 2008 and repaid in February 2013		—		81,003
2020 Senior Notes, 6.75% interest, issued November 2010 and due November 2020		500,000		500,000
2021 Senior Notes, 6.5% interest, net of discount of $474 and $826, respectively, issued February and March 2011 and due August 2021		324,526		499,174
2022 Senior Notes, 6.25% interest, issued October 2011 and due June 2022		455,000		700,000
2023A Senior Notes, 5.5% interest, net of discount of $6,455 and $7,126, respectively, issued August 2012 and due February 2023		743,545		742,874
2023B Senior Notes, 4.5% interest, issued January 2013 and due July 2023		1,000,000		—
Total long-term debt	$	3,023,071	$	2,523,051

(1)

Applicable interest rate was 4.75% at December 31, 2013.