Debt - Components of Debt (Detail) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Total debt	$ 6,977	$ 6,806
Less: Current maturities of long-term debt	580	112
Total Long-Term Debt	6,397	6,694
Midstream
Debt Instrument [Line Items]
Total debt	980	733
Midstream \| Hess Infrastructure Partners
Debt Instrument [Line Items]
Term loan A facility	195	580
Revolving credit facility	0	153
Midstream \| Hess Midstream Partners LP
Debt Instrument [Line Items]
Revolving credit facility	0	0
Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	5,879	5,874
Financing obligations associated with floating production system	118	192
Fair value adjustments - interest rate hedging	0	7
Total debt	5,997	6,073
8.1% Due 2019 \| Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	349	349
Less: Current maturities of long-term debt	349
3.5% Due 2024 \| Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	297	297
4.3% due 2027 \| Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	991	989
7.9% Due 2029 \| Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	500	499
7.3% Due 2031 \| Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	679	679
7.1% Due 2033 \| Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	596	596
6.0% Due 2040 \| Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	740	740
5.6% Due 2041 \| Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	1,234	1,232
5.8% Due 2047 \| Hess Corporation
Debt Instrument [Line Items]
Fixed-rate public notes	493	493
5.6% Due 2026 \| Midstream \| Hess Infrastructure Partners
Debt Instrument [Line Items]
Fixed-rate public notes	$ 785	$ 0

Fair value adjustments interest rate hedging.

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- Definition

The noncurrent amount of debt outstanding for the leased floating production system at Tubular Bells Project as of the balance sheet date.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

+ References

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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