Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2014

Long-Term Debt

Long-term debt includes the following:

	March 31, 2014		March 31, 2013			December 31, 2013
	(In thousands)
Medium-term notes	$	—	$	50,000		$	—
2010 Senior Notes due October 2020 and October 2040		500,000		500,000			500,000
2011 Senior Notes due November 2016 and November 2041		600,000		600,000			600,000
2013 Senior Notes due March 2018 and March 2023		500,000		500,000			500,000
		1,600,000		1,650,000			1,600,000
Less: current portion		—		(50,000	)		—
Total long-term debt	$	1,600,000	$	1,600,000		$	1,600,000