Commitments and Contingencies - Narrative (Details) $ in Millions		1 Months Ended			3 Months Ended	12 Months Ended			104 Months Ended
	Dec. 31, 2023 USD ($)	Nov. 30, 2022 USD ($)	Oct. 31, 2022 USD ($)	May 31, 2015 bbl	Dec. 31, 2024 USD ($)	Dec. 31, 2024 USD ($) lawsuit	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2023 USD ($)	Oct. 01, 2024 USD ($)
Line 901 Incident
Loss Contingencies [Line Items]
Estimated size of release (in bbl) | bbl				2,934
Estimated size of release to reach Pacific Ocean (in bbl) | bbl				598
Costs related to the Line 901 incident						$ 345.0	$ 10.0	$ 95.0
Recoveries from insurance carriers									$ 280.0
Receivable for remaining portion of release costs probable of recovery from insurance	$ 225.0						225.0		225.0
Aggregate total estimated costs					$ 870.0	870.0
Total release costs probable of recovery					505.0	505.0
Line 901 Incident | Trade Accounts Receivable And Other Receivables, Net
Loss Contingencies [Line Items]
Receivable for remaining portion of release costs probable of recovery from insurance					175.0	175.0
Line 901 Incident | Other long-term assets, net
Loss Contingencies [Line Items]
Receivable for remaining portion of release costs probable of recovery from insurance					50.0	50.0
Line 901 Incident | Current Liabilities
Loss Contingencies [Line Items]
Remaining undiscounted liability	94.0				5.0	$ 5.0	$ 94.0		94.0
Line 901 Incident | 2024 Settlements | Settled Litigation
Loss Contingencies [Line Items]
Loss contingency, claims settled, number | lawsuit						2
Costs related to the Line 901 incident						$ 120.0
Line 901 Incident | Class Action Lawsuit Claim Of Damages | Settled Litigation
Loss Contingencies [Line Items]
Payments for legal settlements			$ 230.0
Claim for Reimbursement From Insurance
Loss Contingencies [Line Items]
Recoveries from insurance carriers		$ 3.6
Receivable for remaining portion of release costs probable of recovery from insurance					225.0	225.0
Line 901 2015 Insurance Program
Loss Contingencies [Line Items]
Recoveries from insurance carriers	$ 275.0	$ 275.0							$ 275.0
Coverage limit under insurance program					500.0	500.0
Arbitration Proceedings Against Insurers, Binding Hearing in October
Loss Contingencies [Line Items]
Receivable for remaining portion of release costs probable of recovery from insurance										$ 175.0
Arbitration Proceedings Against Insurers
Loss Contingencies [Line Items]
Receivable for remaining portion of release costs probable of recovery from insurance										$ 225.0
Loss contingency, receivable, period increase (decrease)					$ 225.0	225.0
Arbitration Proceedings Against Insurers, Panel Ruling In January 2025
Loss Contingencies [Line Items]
Loss contingency, receivable, period increase (decrease)						175.0
Arbitration Proceedings Against Insurers, Pending
Loss Contingencies [Line Items]
Loss contingency, receivable, period increase (decrease)						$ 50.0