Debt - Maturity Profile of Total Debt (Detail) $ in Millions	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
2020	$ 0
2021	10
2022	20
2023	30
2024	672
Thereafter	6,488
Total Borrowings	7,220
Less: Deferred issuance costs	(78)
Total Debt (excluding interest)	7,142
Midstream
Debt Instrument [Line Items]
2020	0
2021	10
2022	20
2023	30
2024	372
Thereafter	1,350
Total Borrowings	1,782
Less: Deferred issuance costs	(29)
Total Debt (excluding interest)	1,753
Hess Corporation
Debt Instrument [Line Items]
2020	0
2021	0
2022	0
2023	0
2024	300
Thereafter	5,138
Total Borrowings	5,438
Less: Deferred issuance costs	(49)
Total Debt (excluding interest)	$ 5,389

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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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.

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