Credit Risk and Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2018

The fair value of our debt instruments at September 30, 2018 and December 31, 2017 was as follows:



	September 30, 2018		December 31, 2017
	(In thousands)
7.625% Senior Notes due October 2018	$	—	$	259,563
4.5% Senior Notes due November 2020	200,000		199,590
8.0% Senior Notes due November 2021	166,200		175,313
5.375% Senior Notes due January 2022	430,911		436,178
5.375% Senior Notes due May 2024	867,000		892,118
7.5% Senior Notes due April 2027	225,500		238,004
4.625% Senior Notes due December 2027	528,000		558,250
Term Loan due December 2022	649,688		675,000
Bank Credit Facility due December 2022	395,000		—
Mortgage notes and other debt, maturities through 2050	5,749		6,036
Total fair value of debt instruments	$	3,468,048	$	3,440,052