Credit Risk and Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2017

Credit Risk and Fair Value of Financial Instruments [Abstract]

Fair Value, Measurement Inputs, Disclosure

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

	September 30, 2017		December 31, 2016
	(In thousands)
7.625% Senior Notes due October 2018	$	264,375	$	272,353
4.5% Senior Notes due November 2020	202,750		205,000
8.0% Senior Notes due November 2021	177,563		175,500
5.375% Senior Notes due January 2022	436,726		444,614
5.375% Senior Notes due May 2024	907,205		884,000
7.5% Senior Notes due April 2027	240,200		231,590
Term Loan due March 2021	647,500		673,750
Bank Credit Facility due March 2021	470,000		350,000
Mortgage notes and other debt, maturities through 2050	6,134		3,753
Total fair value of debt instruments	$	3,352,453	$	3,240,560