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Deferred Charges and Other Assets (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Deferred Charges and Other Assets |  |  |
Deferred turnaround and catalyst costs, net | $ 1,703 | $ 1,778 |
Operating lease ROU assets, net (see Note 6) | 1,204 | 1,329 |
Investments in unconsolidated joint ventures | 972 | 942 |
Income taxes receivable | 589 | 525 |
Intangible assets, net | 248 | 283 |
Goodwill | 260 | 260 |
Other | 565 | 514 |
Deferred charges and other assets, net | 5,541 | 5,631 |
Deferred Charges and Other Assets (Textual) |  |  |
Amortization expense, deferred turnaround and catalyst costs and intangible assets | $ 748 | $ 759 | $ 668

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