XML 80 R54.htm IDEA: XBRL DOCUMENT v3.22.0.1
ACQUISITIONS, DIVESTITURES AND OTHER TRANSACTIONS - NARRATIVE (Details)
ft² in Thousands, shares in Millions, a in Millions, $ in Millions
1 Months Ended 2 Months Ended 5 Months Ended 9 Months Ended 12 Months Ended
Jan. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
shares
Nov. 30, 2021
USD ($)
Oct. 31, 2021
USD ($)
Jul. 31, 2021
USD ($)
Mar. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
Oct. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Nov. 30, 2019
USD ($)
ft²
Sep. 30, 2019
USD ($)
Aug. 31, 2019
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
shares
Aug. 31, 2020
USD ($)
a
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Proceeds from real estate assets disposed                 $ 565                
Finance lease   $ 589                           $ 589  
Permian EOR Business Unit                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Net purchase price     $ 285                            
Anadarko Petroleum Corporation                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Net purchase price                       $ 35,700          
Revenues from date of the acquisition                           $ 4,200      
Net loss attributable to common shareholders from date of merger                           $ 1,700      
Ecopetrol Joint Venture                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Area of development in joint venture | ft²                   97              
Ownership percentage in joint venture                   51.00%              
Plains All American Pipeline, LP                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Net proceeds from sale of equity investment                     $ 646            
Pre-tax gain on sale of equity investment                     $ 114            
Ecopetrol | Ecopetrol Joint Venture                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Amount due at closing                   $ 750              
Carried capital                   $ 750              
Minority interest in new venture                   49.00%              
Gain on sale                   $ 563              
Percentage share of capital expenditures                   75.00%              
Share of capital expenditures (up to)                   $ 750              
Failed Sale-Leaseback                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Lease term                 13 years         13 years      
Finance lease                 $ 300         $ 300      
Disposed of by Sale | Oil and Gas Columbia Assets                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Gain (loss) on sale             $ (353)                    
Disposed of by Sale | Non-core Permian acreage                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Gain (loss) on sale                         $ (820)        
Disposed of by Sale | Wyoming, Colorado, and Utah Assets                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Proceeds received for divested assets               $ 1,000                  
Gain (loss) on sale               (440)                  
Area of land sold (in acres) | a                                 4.5
Area of fee surface acres (in acres) | a                                 1.0
Sale consideration                                 $ 1,330
Liabilities associated with sale               $ 329                  
Disposed of by Sale | Ghana Operations                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Proceeds received for divested assets       $ 555                          
Sale consideration       750                          
Settlement of certain tax claims related to historical operations in Ghana       170                          
Disposed of by Sale | Permian Basin                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Proceeds received for divested assets         $ 475                        
Disposed of by Sale | Permian Basin | Subsequent event                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Proceeds received for divested assets $ 190                                
Disposed of by Sale | DJ Basin                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Proceeds received for divested assets           $ 280                      
Discontinued Operations, Held-for-Sale | Ghana Operations                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Sale consideration       $ 750                          
Discontinued Operations, Held-for-Sale | Permian Basin                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Disposals of property, plant and equipment, net   72                           72  
Asset retirement obligations   $ 7                           7  
Discontinued Operations | Ghana Operations                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
After-tax loss contingency                             $ (31) $ (437)  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | WES                                  
Asset Acquisition, Disposition and Other Transactions [Line Items]                                  
Number of shares sold (in shares) | shares   2.5       11.5                   14.0  
Net proceeds from sale of equity investment   $ 50       $ 200                   $ 250