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Nature of Operations, Basis of Presentation and Summary of Accounting Policies - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Variable interest in Hess Infrastructure Partners LP (HIP)	50.00%
Amount recast to reduce Other assets and Long-term debt as a result of adopting ASU 2015-03, Simplifying the Presentation of Debt Issuance Costs		$ 38
Reserve for estimated remediation liabilities	$ 80

Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.

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