Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 2,070	$ 473
Natural gas
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	1,111	473
Oil
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	699	0
NGL
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	245	0
Other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 15	$ 0

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details