Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2013

Long-Term Debt

Schedule of long-term debt

Long-term debt consisted of the following (in thousands):

	June 30,2013		December 31,2012
Revolving credit facility due July 2016	$	246,000	$	70,000
Partnership’s revolving credit facility due November 2015	—		530,500
Partnership’s term loan facility due November 2015	—		150,000
Partnership’s revolving credit facility due May 2018	220,000		—
Partnership’s term loan facility due May 2018	150,000		—
Partnership’s 6% senior notes due April 2021 (presented net of the unamortized discount of $5.3 million as of June 30, 2013)	344,682		—
4.25% convertible senior notes due June 2014 (presented net of the unamortized discount of $23.2 million and $34.3 million, respectively)	331,841		320,673
4.75% convertible senior notes due January 2014	—		143,750
7.25% senior notes due December 2018	350,000		350,000
Other, interest at various rates, collateralized by equipment and other assets	324		—
Long-term debt	$	1,642,847	$	1,564,923