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Revenue Recognition - Contract Balances (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Contract Assets
Contract assets balances	$ 34	$ 34	$ 33
Transfer to accounts receivable		23
Contract Liabilities
Contract liability balances	415	415	$ 204
Transfer to revenues		71
Long-Term Transportation and Terminaling Customer
Contract Liabilities
Proceeds from Customers	843
Lease services liability	643	643
Contract liability balances	$ 195	$ 195

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Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer, when right is conditioned on something other than passage of time.

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Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Cash receipts from customers during the current period which are usually for sales of goods and services.

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