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 November 2015	$	—	$	530,500
Term loan facility due November 2015	—		150,000
Revolving credit facility due May 2018	220,000		—
Term loan facility due May 2018	150,000		—
6% senior notes due April 2021 (presented net of the unamortized discount of $5.3 million as of June 30, 2013)	344,682		—
Long-term debt	$	714,682	$	680,500