XML 48 R38.htm IDEA: XBRL DOCUMENT v3.20.1
CAPITALIZED EXPLORATORY WELL COSTS (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]    
Capitalized exploratory well costs $ 127,000,000 $ 141,000,000
Capitalized exploratory well costs that have been capitalized for period greater than one year   $ 14,000,000
Block 58 Offshore Suriname    
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]    
Ownership percentage by noncontrolling owners   50.00%