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Revenue From Contracts With Customers (Tables) | 12 Months Ended
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Dec. 31, 2020
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following table is a disaggregation of revenue by major source:
| For the Years Ended December 31,
2020 |  | 2019 |  | 2018
Revenue from Contracts with Customers: |  |  |  |  |
Natural Gas Revenue | $ | 823,132 |  |  | $ | 1,251,013 |  |  | $ | 1,391,459 |
NGL Revenue | 64,138 |  |  | 104,139 |  |  | 165,883 |
Oil/Condensate Revenue | 9,475 |  |  | 9,173 |  |  | 20,595 |
Total Natural Gas, NGL and Oil Revenue | 896,745 |  |  | 1,364,325 |  |  | 1,577,937 |
Purchased Gas Revenue | 105,792 |  |  | 94,027 |  |  | 65,986 |
Other Sources of Revenue and Other Operating Income: |  |  |  |  |
Gain (Loss) on Commodity Derivative Instruments | 172,982 |  |  | 376,105 |  |  | (30,212) |
Other Revenue and Operating Income | 82,459 |  |  | 87,992 |  |  | 116,723 |
Total Revenue and Other Operating Income | $ | 1,257,978 |  |  | $ | 1,922,449 |  |  | $ | 1,730,434 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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