XML 69 R55.htm IDEA: XBRL DOCUMENT v3.5.0.2
SEGMENT INFORMATION - EBITDA Reconciliation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Reconciliation of consolidated Segment Adjusted EBITDA to net income        
Consolidated Segment Adjusted EBITDA $ 196,447 $ 203,652 $ 536,559 $ 612,359
General and administrative (18,987) (18,356) (55,175) (53,659)
Depreciation, depletion and amortization (80,612) (84,661) (240,640) (242,730)
Asset impairment charge   (10,695)   (10,695)
Interest expense, net (7,998) (7,066) (23,375) (22,204)
Income tax expense (benefit) (6) (12) (4) (18)
NET INCOME $ 88,844 $ 82,862 $ 217,365 $ 283,053