Sales and Other Operating Revenues (Tables)	9 Months Ended
Sales and Other Operating Revenues (Tables)	Sep. 30, 2021
Sales and Other Operating Revenues [Abstract]
Disaggregation of Revenue	Millions of Dollars Three Months Ended Nine Months Ended September 30 September 30 2021 2020 2021 2020 Revenue from contracts with customers $ 8,880 3,078 23,794 9,908 Revenue from contracts outside the scope of ASC Topic 606 Physical contracts meeting the definition of a derivative 2,620 1,280 7,348 3,432 Financial derivative contracts (174) 28 (434) (47) Consolidated sales and other operating revenues $ 11,326 4,386 30,708 13,293 Millions of Dollars Three Months Ended Nine Months Ended September 30 September 30 2021 2020 2021 2020 Revenue from Outside the Scope of ASC Topic 606 by Segment Lower 48 $ 2,123 1,018 5,934 2,692 Canada 266 152 776 452 Europe, Middle East and North Africa 231 110 638 288 Physical contracts meeting the definition of a derivative $ 2,620 1,280 7,348 3,432 Millions of Dollars Three Months Ended Nine Months Ended September 30 September 30 2021 2020 2021 2020 Revenue from Outside the Scope of ASC Topic 606 by Product Crude oil $ 215 100 517 218 Natural gas 2,192 1,042 6,423 2,895 Other 213 138 408 319 Physical contracts meeting the definition of a derivative $ 2,620 1,280 7,348 3,432
Contract with Customer, Asset and Liability	Millions of Dollars Contract Liabilities At December 31, 2020 $ 97 Contractual payments received 7 Revenue recognized (62) At September 30, 2021 $ 42 Amounts Recognized in the Consolidated Balance Sheet at September 30, 2021 Current liabilities $ 42