Debt - Maturity Profile of Debt (Detail) $ in Millions	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
2025	$ 23
2026	832
2027	1,345
2028	550
2029	1,067
Thereafter	4,821
Total Borrowings	8,638
Less: Deferred financing costs and discounts	(60)
Total Debt (excluding interest)	8,578
Hess Corporation
Debt Instrument [Line Items]
2025	0
2026	0
2027	1,000
2028	0
2029	467
Thereafter	3,671
Total Borrowings	5,138
Less: Deferred financing costs and discounts	(32)
Total Debt (excluding interest)	5,106
Midstream
Debt Instrument [Line Items]
2025	23
2026	832
2027	345
2028	550
2029	600
Thereafter	1,150
Total Borrowings	3,500
Less: Deferred financing costs and discounts	(28)
Total Debt (excluding interest)	$ 3,472