Sales and Other Operating Revenues (Receivables and Contract Liabilities) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accounts Receivable, Net	$ 5,268	$ 1,827
Revenue, Performance Obligation, Description of Timing	We typically receive payment within 30 days or less (depending on the terms of the invoice) once delivery is made.
Contract with Customer, Timing of Satisfaction of Performance Obligation and Payment	We have entered into contractual arrangements where we license proprietary technology to customers related to the optimization process for operating LNG plants. The agreements typically provide for negotiated payments to be made at stated milestones. The payments are not directly related to our performance under the contract and are recorded as deferred revenue to be recognized as revenue when the customer can utilize and benefit from their right to use the license. Payments are received in installments over the construction period.
Revenue, Performance Obligation, Description of Payment Terms	Payment is typically due within 30 days or less.
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Explanation	We expect to recognize the contract liabilities as of December 31, 2021, as revenue during 2022.
Change in Contract with Customer, Liability [Abstract]
Contract Liabilities, Beginning Balance	$ 97
Contractual payments received	15
Revenue recognized	(62)
Contract Liabilities, Ending Balance	50
Contract with Customer Liability [Abstract]
Current liabilities	$ 50	$ 97