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Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2021
Related Party Transactions [Abstract] |
Schedule of related party transactions | During the three years ended December 31, 2021, we recognized sales and transportation revenues, purchased petroleum products and utilized transportation and storage services from our related parties. These transactions were conducted at posted tariff rates or prices that we believe approximate market. The impact to our Consolidated Statements of Operations from these transactions is included below (in millions):
| Year Ended December 31,
| 2021 |  | 2020 |  | 2019
Revenues from related parties (1) | $ | 33 |  |  | $ | 46 |  |  | $ | 692 |
Purchases and related costs from related parties (1) | $ | 385 |  |  | $ | 451 |  |  | $ | 223 |
(1)Crude oil purchases that are part of inventory exchanges under buy/sell transactions are netted with the related sales, with any margin presented in “Purchases and related costs” in our Consolidated Statements of Operations. Our receivable and payable amounts with these related parties as reflected on our Consolidated Balance Sheets were as follows (in millions):
| December 31,
| 2021 |  | 2020
Trade accounts receivable and other receivables, net from related parties (1) | $ | 41 |  |  | $ | 34 |
Trade accounts payable to related parties (1) (2) | $ | 72 |  |  | $ | 88 |
(1)Includes amounts related to crude oil purchases and sales, transportation and storage services and amounts owed to us or advanced to us related to investment capital projects of equity method investees where we serve as construction manager. (2)We have agreements to store crude oil at facilities and transport crude oil or utilize capacity on pipelines that are owned by equity method investees. A portion of our commitment to transport is supported by crude oil buy/sell or other agreements with third parties with commensurate quantities.

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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