Revenues - Receivables (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Other corporate matters	$ 84	$ 0	$ 163	$ 0
Allowance for credit loss	111		111		$ 80
Other Assets
Disaggregation of Revenue [Line Items]
Noncurrent receivables	1,570		1,570		$ 1,840
Russia, Belarus and Ukraine Counterparties
Disaggregation of Revenue [Line Items]
Other corporate matters	$ 7		$ 46