Derivative and Financial Instruments (Narrative - Commodity) (Details) - Commodity Contract [Member] - Concho Resources Incorporated [Member] - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Jan. 15, 2021 |
|
| Derivative [Line Items] | ||
| Derivative, Fair Value, Net | $ 456 | |
| Gains (losses) from commodity derivatives | $ (305) | |
| Increase (Decrease) in Commodity Contract Assets and Liabilities | $ 761 |
| X | ||||||||||
- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of price risk derivatives not designated as hedging instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the assets (liabilities) created through trading commodity-based derivative instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|