Credit Risk and Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2014

The fair value of our debt instruments at March 31, 2014 and December 31, 2013 was as follows:



	March 31, 2014		December 31, 2013
	(In thousands)
3.125% Senior Convertible Notes due July 2014	$	121	$	106,939
6.75% Senior Notes due April 2015	143,179		144,653
6.75% Senior Notes due April 2016	214,647		214,904
3.375% Senior Convertible Notes due July 2016	185		60,487
7.0% Senior Notes due June 2017	331,285		333,259
7.625% Senior Notes due October 2018	288,438		288,875
6.5% Senior Notes due April 2019	210,000		210,000
7.0% Senior Notes due May 2019	266,250		270,000
4.5% Senior Notes due November 2020	196,000		192,610
8.0% Senior Notes due November 2021	173,625		173,625
5.375% Senior Notes due January 2022	434,563		431,588
7.5% Senior Notes due April 2027	216,500		215,750
Term Loan due July 2018	592,500		600,000
Bank credit facility due July 2018	140,000		30,000
Mortgage notes and other debt, maturities through 2050	4,672		4,752
Total fair value of debt instruments	$	3,211,965	$	3,277,442