Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2014

Long-Term Debt

Schedule of the company's long-term debt

	At March 31, 2015		At December 31, 2014
	(in thousands)
Revolving credit facility, due 2018	$	435,150	$	435,150
Senior notes, due 2020	600,000		600,000
Senior notes, due 2021	700,000		700,000
Long-term debt	$	1,735,150	$	1,735,150