Credit Risk and Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2016

Credit Risk and Fair Value of Financial Instruments [Abstract]

Fair Value, Measurement Inputs, Disclosure

The fair value of our debt instruments at September 30, 2016 and December 31, 2015 was as follows:

	September 30, 2016		December 31, 2015
	(In thousands)
7.0% Senior Notes due June 2017	$	—	$	314,618
7.625% Senior Notes due October 2018	279,375		279,375
4.5% Senior Notes due November 2020	205,100		201,500
8.0% Senior Notes due November 2021	179,343		176,438
5.375% Senior Notes due January 2022	442,616		445,188
5.375% Senior Notes due May 2024	907,375		884,094
7.5% Senior Notes due April 2027	238,000		216,500
Term Loan due March 2021	682,500		—
Bank Credit Facility due March 2021	325,000		—
Term Loan due July 2018	—		310,000
Bank Credit Facility due July 2018	—		270,000
Mortgage notes and other debt, maturities through 2050	3,786		4,047
Total fair value of debt instruments	$	3,263,095	$	3,101,760