Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2016

Fair Value Measurements

Fair value of financial instruments

	March 31, 2016				December 31, 2015
	Carrying		Fair		Carrying		Fair
	Value		Value		Value		Value
	(In thousands)				(In thousands)
2.35% senior notes due September 2016	$	338,532	$	336,867	$	347,955	$	347,708
6.15% senior notes due February 2018		827,561		828,667		921,162		935,962
9.25% senior notes due January 2019		303,489		308,421		339,607		342,575
5.00% senior notes due September 2020		669,310		578,457		683,839		617,409
4.625% senior notes due September 2021		698,688		592,375		698,628		581,630
5.10% senior notes due September 2023		349,053		269,721		349,021		280,907
Term loan facility		325,000		325,000		325,000		325,000
Revolving credit facility		80,000		80,000		—		—
Commercial paper		9,325		9,325		8,000		8,000
Other		5,880		5,880		6,508		6,508
		3,606,838		3,334,713		3,679,720		3,445,699
Less: Deferred financing costs		16,556				18,012
	$	3,590,282			$	3,661,708