XML 145 R123.htm IDEA: XBRL DOCUMENT v3.25.0.1
Supplemental Information on Oil and Gas Operations (Unaudited) (Standardized Measure Of Discounted Future Net Cash Flows Related To Proved Reserves) (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Oil and Gas Disclosure [Abstract]        
Future cash inflows $ 82,422 $ 75,734 $ 108,361  
Future costs:        
Development (6,099) (5,241) (5,176)  
Production (38,326) (31,648) (35,264)  
Future income tax expense (5,528) (6,644) (13,216)  
Future net cash flow 32,469 32,201 54,705  
10% discount to reflect timing of cash flows (12,699) (12,888) (23,391)  
Standardized measure of discounted future net cash flows $ 19,770 $ 19,313 $ 31,314 $ 19,301