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Oil and Natural Gas Property Transactions - Pro Forma Financial Information (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Apr. 14, 2020
Dec. 31, 2019
USD ($)
$ / shares
Dec. 31, 2018
USD ($)
$ / shares
Business Acquisition [Line Items]      
Stock split, conversion ratio 0.005    
Wildhorse resource development corporation      
Business Acquisition [Line Items]      
Revenues | $   $ 8,587 $ 11,211
Net income (loss) available to common stockholders | $   $ (431) $ 195
Earnings per common share, basic (in usd per share) | $ / shares   $ (51.77) $ 42.89
Earnings per common share, diluted (in usd per share) | $ / shares   $ (51.77) $ 42.89