XML 43 R40.htm IDEA: XBRL DOCUMENT v3.20.1
Acquisitions and Divestitures (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Discontinued Operations and Disposal Groups [Abstract]    
Proved oil and gas properties carrying amount $ 44,000 $ 303,000
Gains (Losses) on Asset Dispositions, Net 16,460 (3,836)
Proceeds on Asset Dispositions $ 25,801 $ 15,049