XML 48 R35.htm IDEA: XBRL DOCUMENT v3.8.0.1
InterOil Corporation and Permian Basin Properties Acquisitions (Details)
$ / shares in Units, shares in Millions, $ in Millions
 9 Months Ended
Sep. 30, 2017
USD ($)
Tcfe
$ / shares
$ / Mcfe
shares
Feb. 28, 2017
USD ($)
Feb. 22, 2017
USD ($)
InterOil Corporation [Member]      
Business Acquisition [Line Items]      
Date of acquisition Feb. 22, 2017    
Total purchase price $ 2,700    
Cash paid 200    
Contingent liability fair value 300    
Business combination consideration transferred equity interests issued $ 2,200    
Business acquisition equity interests issued or issuable, number of shares issued | shares 28    
Business Combination Contingent Consideration Liability [Abstract]      
Contingent consideration per trillion cubic feet equivalent of resources | $ / shares $ 7.07    
Minimum resource for contingent consideration, tcfe | Tcfe 6.2    
Maximum resource equivalent for contingent consideration, tcfe | Tcfe 11    
Business Combination Contingent Consideration Asset [Abstract]      
Minimum resource for contingent receivable, tcfe | Tcfe 3.5    
Minimum amount per thousand cubic feet equivalent | $ / Mcfe 0.24    
Maximum amount per thousand cubic feet equivalent | $ / Mcfe 0.4    
Contingent receivable $ 1,100    
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net [Abstract]      
Current assets     $ 600
Property, plant and equipment     2,900
Other     600
Total assets     4,100
Current liabilities     500
Long-term liabilities     900
Total liabilities     1,400
Net assets acquired     $ 2,700
Permian Basin Properties [Member]      
Business Acquisition [Line Items]      
Date of acquisition Feb. 28, 2017    
Total purchase price $ 6,200    
Contingent liability fair value 700    
Business combination consideration transferred equity interests issued $ 5,500    
Business acquisition equity interests issued or issuable, number of shares issued | shares 68    
Business Combination Contingent Consideration Liability [Abstract]      
Contingent cash payments, maximum $ 1,020    
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net [Abstract]      
Property, plant and equipment   $ 6,300  
Total assets   6,300  
Long-term liabilities   100  
Total liabilities   100  
Net assets acquired   $ 6,200  
Permian Basin Properties [Member] | Maximum [Member]      
Business Combination Contingent Consideration Liability [Abstract]      
Expected Date Of Payment 2032    
Permian Basin Properties [Member] | Minimum [Member]      
Business Combination Contingent Consideration Liability [Abstract]      
Expected Date Of Payment 2020