| **Summary of Significant Accounting Policies (Details) $ in Millions** |        | 12 Months Ended |
|------------------------------------------------------------------------|--------|-----------------|
||
| **Property, Plant and Equipment [Line Items]**                         |   |            |   |   |
| Total capitalized interest                                             |   | $ (144)         | $ 116 | $ 121 |
| **Common Stock Split [Abstract]**                                      |   |            |   |   |
| Two-for-One Stock Split                                                | 2      |            |   |   |
| Minimum                                                                |   |            |   |   |
| **Property, Plant and Equipment [Line Items]**                         |   |            |   |   |
| Useful lives of gathering facilitates and processing plants (in years) |   | 3 years         |   |   |
| Useful lives of other property (in years)                              |   | 3 years         |   |   |
| Maximum                                                                |   |            |   |   |
| **Property, Plant and Equipment [Line Items]**                         |   |            |   |   |
| Useful lives of gathering facilitates and processing plants (in years) |   | 30 years        |   |   |
| Useful lives of other property (in years)                              |   | 30 years        |   |   |

| X                                                                                                                                                                                                                          |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Common Stock Split
+ References
No definition available.
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| - Definition
The useful life of long lived, physical assets used in the normal conduct of business, such as automobiles, trucks, airplanes, office furniture, computer equipment and other fixed assets such as building and leasehold improvements.
+ References
No definition available.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of interest capitalized during the period.
+ References
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| - 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.
+ References
No definition available.
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| - Definition
Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.
+ References
No definition available.
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.
+ References
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