Rendering

Component: (Network and Table)
Network
2413402 - Disclosure - Asset Retirement Obligations (Detail)
(http://www.anadarko.com/role/AssetRetirementObligationsDetail)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000773910 (http://www.sec.gov/CIK)
Asset Retirement Obligation Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
Asset Retirement Obligation Disclosure [Abstract]
 
 
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]
 
 
Carrying amount at January 1
2,059,000,000  
2,053,000,000  
Liabilities acquired (1)
813,000,000 1
0  
Liabilities incurred
93,000,000  
104,000,000  
Property dispositions
(88,000,000) 
(108,000,000) 
Liabilities settled
(225,000,000) 
(298,000,000) 
Accretion expense
100,000,000  
102,000,000  
Revisions in estimated liabilities
179,000,000  
206,000,000  
Carrying amount at December 31
2,931,000,000  
 
2,059,000,000  
 
1: In December 2016, the Company closed the GOM Acquisition. See Note 3—Acquisitions, Divestitures, and Assets Held for Sale for additional information.