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Receivables (Tables) | 12 Months Ended
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Dec. 31, 2020
Receivables [Abstract] |
Receivables, net | Receivables consisted of the following (in millions):
| December 31,
| 2020 |  | 2019
Receivables from contracts with customers | $ | 3,642 |  |  | $ | 5,610 |
Receivables from certain purchase and sale arrangements | 1,212 |  |  | 2,484 |
Receivables before allowance for credit losses | 4,854 |  |  | 8,094 |
Allowance for credit losses | (47) |  |  | (36) |
Receivables after allowance for credit losses | 4,807 |  |  | 8,058 |
Income taxes receivable | 1,024 |  |  | 84 |
Other receivables | 278 |  |  | 846 |
Receivables, net | $ | 6,109 |  |  | $ | 8,988 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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