Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2015

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

(14) SUPPLEMENTAL CASH FLOW INFORMATION

	Six Months Ended June 30,
	2015			2014
	(in thousands)
Net cash provided from operating activities included:
Income taxes paid to taxing authorities	$	—		$	39
Interest paid		73,189			89,381
Non-cash investing and financing activities included:
Increase in asset retirement costs capitalized		18,684			5,516
(Decrease) increase in accrued capital expenditures		(156,897	)		15,211