Credit Risk and Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2017

Credit Risk and Fair Value of Financial Instruments [Abstract]

Fair Value, Measurement Inputs, Disclosure

The fair value of our debt instruments at June 30, 2017 and December 31, 2016 was as follows:

	June 30, 2017		December 31, 2016
	(In thousands)
7.625% Senior Notes due October 2018	$	267,203	$	272,353
4.5% Senior Notes due November 2020	204,000		205,000
8.0% Senior Notes due November 2021	178,500		175,500
5.375% Senior Notes due January 2022	438,298		444,614
5.375% Senior Notes due May 2024	896,920		884,000
7.5% Senior Notes due April 2027	239,286		231,590
Term Loan due March 2021	656,250		673,750
Bank Credit Facility due March 2021	460,000		350,000
Mortgage notes and other debt, maturities through 2050	3,687		3,753
Total fair value of debt instruments	$	3,344,144	$	3,240,560