Guarantees, Contingencies and Commitments - Additional Information (Detail) $ in Millions	1 Months Ended
	Mar. 31, 2014 USD ($)	Dec. 31, 2024 claim case
MTBE Cases
Loss Contingencies [Line Items]
Total number of remaining active cases filed | case		2
Gowanus Canal Superfund Site
Loss Contingencies [Line Items]
Estimated remediation cost | $	$ 506
Post-production Deductions from Royalty and Working Interest Payments
Loss Contingencies [Line Items]
Total number of remaining active cases filed | claim		6