Revenues and Accounts Receivable - Counterparty Deficiencies (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Contract With Customer, Asset And Liability [Line Items]
Counterparty deficiencies, billed and collected	$ 228	$ 229	$ 141
Minimum Volume Commitments
Contract With Customer, Asset And Liability [Line Items]
Counterparty deficiencies, billed and collected	$ 77	$ 104