Debt (Tables)

6 Months Ended

Jun. 30, 2019

Debt Disclosure [Abstract]

Schedule of Obligations Under Debt Arrangements

Our obligations under debt arrangements consisted of the following:

	June 30, 2019						December 31, 2018
	Principal		Unamortized Discount and Debt Issuance Costs (1)		Net Value		Principal		Unamortized Discount and Debt Issuance Costs (1)		Net Value
Senior secured credit facility	$	967,000	$	—	$	967,000	$	970,100	$	—	$	970,100
6.750% senior unsecured notes	750,000		11,069		738,931		750,000		12,763		737,237
6.000% senior unsecured notes	400,000		4,090		395,910		400,000		4,624		395,376
5.625% senior unsecured notes	350,000		4,372		345,628		350,000		4,820		345,180
6.500% senior unsecured notes	550,000		7,631		542,369		550,000		8,241		541,759
6.250% senior unsecured notes	450,000		6,701		443,299		450,000		7,189		442,811
Total long-term debt	$	3,467,000	$	33,863	$	3,433,137	$	3,470,100	$	37,637	$	3,432,463

(1) Unamortized debt issuance costs associated with our senior secured credit facility (included in Other Long Term Assets on the Unaudited Condensed Consolidated Balance Sheet) were $9.2 million and $10.8 million as of June 30, 2019 and December 31, 2018, respectively.